ENA, Section 1.4, Exercise 1

Percentage Accurate: 94.5% → 99.1%
Time: 10.7s
Alternatives: 11
Speedup: TODO×

Specification

?
\[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]

Your Program's Arguments

Results

Enter valid numbers for all inputs

Local Percentage Accuracy vs ?

The average percentage accuracy by input value. Horizontal axis shows value of an input variable; the variable is choosen in the title. Vertical axis is accuracy; higher is better. Red represent the original program, while blue represents Herbie's suggestion. These can be toggled with buttons below the plot. The line is an average while dots represent individual samples.

Accuracy vs Speed?

Herbie found 11 alternatives:

AlternativeAccuracySpeedup
The accuracy (vertical axis) and speed (horizontal axis) of each alternatives. Up and to the right is better. The red square shows the initial program, and each blue circle shows an alternative.The line shows the best available speed-accuracy tradeoffs.

Alternative 1?

\[\sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. pow-exp95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
    2. *-commutative95.3%

      \[\leadsto \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)} \cdot \cos x} \]
    3. pow-exp94.5%

      \[\leadsto \color{blue}{e^{10 \cdot \left(x \cdot x\right)}} \cdot \cos x \]
    4. associate-*r*94.4%

      \[\leadsto e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \cdot \cos x \]
    5. add-log-exp94.4%

      \[\leadsto e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \cdot \cos x \]
    6. log-pow94.3%

      \[\leadsto e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \cdot \cos x \]
    7. pow-pow94.9%

      \[\leadsto e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \cdot \cos x \]
    8. add-exp-log96.9%

      \[\leadsto \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \cos x \]
    9. add-cbrt-cube96.8%

      \[\leadsto \color{blue}{\sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}}} \cdot \cos x \]
    10. add-cbrt-cube96.8%

      \[\leadsto \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \color{blue}{\sqrt[3]{\left(\cos x \cdot \cos x\right) \cdot \cos x}} \]
    11. cbrt-unprod96.9%

      \[\leadsto \color{blue}{\sqrt[3]{\left(\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \left(\left(\cos x \cdot \cos x\right) \cdot \cos x\right)}} \]
  3. Applied egg-rr98.7%

    \[\leadsto \color{blue}{\sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x} \cdot {\cos x}^{3}}} \]
  4. Step-by-step derivation
    1. add-sqr-sqrt98.6%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x}} \cdot \sqrt{{\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod98.7%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x} \cdot {\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    3. pow-prod-down98.8%

      \[\leadsto \sqrt[3]{{\left(\sqrt{\color{blue}{{\left(e^{30} \cdot e^{30}\right)}^{x}}}\right)}^{x} \cdot {\cos x}^{3}} \]
    4. prod-exp99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\color{blue}{\left(e^{30 + 30}\right)}}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
    5. metadata-eval99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\left(e^{\color{blue}{60}}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
  5. Applied egg-rr99.2%

    \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
  6. Final simplification99.2%

    \[\leadsto \sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]

Alternative 2?

\[\sqrt[3]{{\cos x}^{3} \cdot \sqrt{{\left({\left(e^{60}\right)}^{x}\right)}^{x}}} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. pow-exp95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
    2. *-commutative95.3%

      \[\leadsto \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)} \cdot \cos x} \]
    3. pow-exp94.5%

      \[\leadsto \color{blue}{e^{10 \cdot \left(x \cdot x\right)}} \cdot \cos x \]
    4. associate-*r*94.4%

      \[\leadsto e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \cdot \cos x \]
    5. add-log-exp94.4%

      \[\leadsto e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \cdot \cos x \]
    6. log-pow94.3%

      \[\leadsto e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \cdot \cos x \]
    7. pow-pow94.9%

      \[\leadsto e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \cdot \cos x \]
    8. add-exp-log96.9%

      \[\leadsto \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \cos x \]
    9. add-cbrt-cube96.8%

      \[\leadsto \color{blue}{\sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}}} \cdot \cos x \]
    10. add-cbrt-cube96.8%

      \[\leadsto \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \color{blue}{\sqrt[3]{\left(\cos x \cdot \cos x\right) \cdot \cos x}} \]
    11. cbrt-unprod96.9%

      \[\leadsto \color{blue}{\sqrt[3]{\left(\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \left(\left(\cos x \cdot \cos x\right) \cdot \cos x\right)}} \]
  3. Applied egg-rr98.7%

    \[\leadsto \color{blue}{\sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x} \cdot {\cos x}^{3}}} \]
  4. Step-by-step derivation
    1. add-sqr-sqrt98.6%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x}} \cdot \sqrt{{\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod98.7%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x} \cdot {\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    3. pow-prod-down98.8%

      \[\leadsto \sqrt[3]{{\left(\sqrt{\color{blue}{{\left(e^{30} \cdot e^{30}\right)}^{x}}}\right)}^{x} \cdot {\cos x}^{3}} \]
    4. prod-exp99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\color{blue}{\left(e^{30 + 30}\right)}}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
    5. metadata-eval99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\left(e^{\color{blue}{60}}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
  5. Applied egg-rr99.2%

    \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
  6. Step-by-step derivation
    1. add-sqr-sqrt99.1%

      \[\leadsto \sqrt[3]{\color{blue}{\left(\sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}} \cdot \sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}\right)} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod99.2%

      \[\leadsto \sqrt[3]{\color{blue}{\sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x} \cdot {\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \cdot {\cos x}^{3}} \]
    3. pow-prod-down99.1%

      \[\leadsto \sqrt[3]{\sqrt{\color{blue}{{\left(\sqrt{{\left(e^{60}\right)}^{x}} \cdot \sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \cdot {\cos x}^{3}} \]
    4. add-sqr-sqrt99.1%

      \[\leadsto \sqrt[3]{\sqrt{{\color{blue}{\left({\left(e^{60}\right)}^{x}\right)}}^{x}} \cdot {\cos x}^{3}} \]
  7. Applied egg-rr99.1%

    \[\leadsto \sqrt[3]{\color{blue}{\sqrt{{\left({\left(e^{60}\right)}^{x}\right)}^{x}}} \cdot {\cos x}^{3}} \]
  8. Final simplification99.1%

    \[\leadsto \sqrt[3]{{\cos x}^{3} \cdot \sqrt{{\left({\left(e^{60}\right)}^{x}\right)}^{x}}} \]

Alternative 3?

\[\cos x \cdot \sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. pow-exp95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
    2. *-commutative95.3%

      \[\leadsto \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)} \cdot \cos x} \]
    3. pow-exp94.5%

      \[\leadsto \color{blue}{e^{10 \cdot \left(x \cdot x\right)}} \cdot \cos x \]
    4. associate-*r*94.4%

      \[\leadsto e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \cdot \cos x \]
    5. add-log-exp94.4%

      \[\leadsto e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \cdot \cos x \]
    6. log-pow94.3%

      \[\leadsto e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \cdot \cos x \]
    7. pow-pow94.9%

      \[\leadsto e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \cdot \cos x \]
    8. add-exp-log96.9%

      \[\leadsto \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \cos x \]
    9. add-cbrt-cube96.8%

      \[\leadsto \color{blue}{\sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}}} \cdot \cos x \]
    10. add-cbrt-cube96.8%

      \[\leadsto \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \color{blue}{\sqrt[3]{\left(\cos x \cdot \cos x\right) \cdot \cos x}} \]
    11. cbrt-unprod96.9%

      \[\leadsto \color{blue}{\sqrt[3]{\left(\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \left(\left(\cos x \cdot \cos x\right) \cdot \cos x\right)}} \]
  3. Applied egg-rr98.7%

    \[\leadsto \color{blue}{\sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x} \cdot {\cos x}^{3}}} \]
  4. Step-by-step derivation
    1. add-sqr-sqrt98.6%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x}} \cdot \sqrt{{\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod98.7%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x} \cdot {\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    3. pow-prod-down98.8%

      \[\leadsto \sqrt[3]{{\left(\sqrt{\color{blue}{{\left(e^{30} \cdot e^{30}\right)}^{x}}}\right)}^{x} \cdot {\cos x}^{3}} \]
    4. prod-exp99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\color{blue}{\left(e^{30 + 30}\right)}}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
    5. metadata-eval99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\left(e^{\color{blue}{60}}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
  5. Applied egg-rr99.2%

    \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
  6. Taylor expanded in x around inf 94.2%

    \[\leadsto \color{blue}{\cos x \cdot {\left(1 \cdot e^{\log \left(\sqrt{{\left(e^{60}\right)}^{x}}\right) \cdot x}\right)}^{0.3333333333333333}} \]
  7. Step-by-step derivation
    1. exp-to-pow93.9%

      \[\leadsto \cos x \cdot {\left(1 \cdot \color{blue}{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}\right)}^{0.3333333333333333} \]
    2. *-lft-identity93.9%

      \[\leadsto \cos x \cdot {\color{blue}{\left({\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}\right)}}^{0.3333333333333333} \]
    3. unpow1/399.1%

      \[\leadsto \cos x \cdot \color{blue}{\sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \]
  8. Simplified99.1%

    \[\leadsto \color{blue}{\cos x \cdot \sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \]
  9. Final simplification99.1%

    \[\leadsto \cos x \cdot \sqrt[3]{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}} \]

Alternative 4?

\[\cos x \cdot \sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x}} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. associate-*r*94.4%

      \[\leadsto \cos x \cdot e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \]
    2. add-log-exp94.4%

      \[\leadsto \cos x \cdot e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \]
    3. log-pow94.3%

      \[\leadsto \cos x \cdot e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \]
    4. pow-pow94.9%

      \[\leadsto \cos x \cdot e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \]
    5. add-exp-log96.9%

      \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \]
    6. add-cbrt-cube96.8%

      \[\leadsto \cos x \cdot \color{blue}{\sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}}} \]
    7. add-exp-log96.5%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \color{blue}{e^{\log \left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}}} \]
    8. pow-pow96.1%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot e^{\log \color{blue}{\left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}}} \]
    9. log-pow96.2%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot e^{\color{blue}{\left(10 \cdot x\right) \cdot \log \left(e^{x}\right)}}} \]
    10. add-log-exp96.2%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot e^{\left(10 \cdot x\right) \cdot \color{blue}{x}}} \]
    11. associate-*r*96.4%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot e^{\color{blue}{10 \cdot \left(x \cdot x\right)}}} \]
    12. pow-exp96.8%

      \[\leadsto \cos x \cdot \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}}} \]
    13. *-commutative96.8%

      \[\leadsto \cos x \cdot \sqrt[3]{\color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)} \cdot \left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \]
  3. Applied egg-rr98.6%

    \[\leadsto \cos x \cdot \color{blue}{\sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x}}} \]
  4. Final simplification98.6%

    \[\leadsto \cos x \cdot \sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x}} \]

Alternative 5?

\[\cos x \cdot {\left({\left(e^{10}\right)}^{x}\right)}^{x} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. associate-*r*94.4%

      \[\leadsto \cos x \cdot e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \]
    2. exp-prod94.9%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10 \cdot x}\right)}^{x}} \]
    3. sqr-pow94.8%

      \[\leadsto \cos x \cdot \color{blue}{\left({\left(e^{10 \cdot x}\right)}^{\left(\frac{x}{2}\right)} \cdot {\left(e^{10 \cdot x}\right)}^{\left(\frac{x}{2}\right)}\right)} \]
    4. sqr-pow94.9%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10 \cdot x}\right)}^{x}} \]
    5. exp-prod97.9%

      \[\leadsto \cos x \cdot {\color{blue}{\left({\left(e^{10}\right)}^{x}\right)}}^{x} \]
  3. Simplified97.9%

    \[\leadsto \color{blue}{\cos x \cdot {\left({\left(e^{10}\right)}^{x}\right)}^{x}} \]
  4. Final simplification97.9%

    \[\leadsto \cos x \cdot {\left({\left(e^{10}\right)}^{x}\right)}^{x} \]

Alternative 6?

\[\cos x \cdot {\left(e^{5}\right)}^{\left(2 \cdot \left(x \cdot x\right)\right)} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. *-un-lft-identity94.5%

      \[\leadsto \cos x \cdot e^{\color{blue}{1 \cdot \left(10 \cdot \left(x \cdot x\right)\right)}} \]
    2. exp-prod94.0%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{1}\right)}^{\left(10 \cdot \left(x \cdot x\right)\right)}} \]
    3. pow-unpow94.0%

      \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{1}\right)}^{10}\right)}^{\left(x \cdot x\right)}} \]
  3. Applied egg-rr94.0%

    \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{1}\right)}^{10}\right)}^{\left(x \cdot x\right)}} \]
  4. Step-by-step derivation
    1. exp-1-e94.0%

      \[\leadsto \cos x \cdot {\left({\color{blue}{e}}^{10}\right)}^{\left(x \cdot x\right)} \]
  5. Simplified94.0%

    \[\leadsto \cos x \cdot \color{blue}{{\left({e}^{10}\right)}^{\left(x \cdot x\right)}} \]
  6. Step-by-step derivation
    1. e-exp-194.0%

      \[\leadsto \cos x \cdot {\left({\color{blue}{\left(e^{1}\right)}}^{10}\right)}^{\left(x \cdot x\right)} \]
    2. pow-exp95.3%

      \[\leadsto \cos x \cdot {\color{blue}{\left(e^{1 \cdot 10}\right)}}^{\left(x \cdot x\right)} \]
    3. metadata-eval95.3%

      \[\leadsto \cos x \cdot {\left(e^{\color{blue}{10}}\right)}^{\left(x \cdot x\right)} \]
    4. add-sqr-sqrt95.2%

      \[\leadsto \cos x \cdot {\color{blue}{\left(\sqrt{e^{10}} \cdot \sqrt{e^{10}}\right)}}^{\left(x \cdot x\right)} \]
    5. unpow-prod-down95.3%

      \[\leadsto \cos x \cdot \color{blue}{\left({\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right)} \]
    6. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(\sqrt{e^{\color{blue}{1 \cdot 10}}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    7. pow-exp94.9%

      \[\leadsto \cos x \cdot \left({\left(\sqrt{\color{blue}{{\left(e^{1}\right)}^{10}}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    8. e-exp-194.9%

      \[\leadsto \cos x \cdot \left({\left(\sqrt{{\color{blue}{e}}^{10}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    9. sqrt-pow194.9%

      \[\leadsto \cos x \cdot \left({\color{blue}{\left({e}^{\left(\frac{10}{2}\right)}\right)}}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    10. e-exp-194.9%

      \[\leadsto \cos x \cdot \left({\left({\color{blue}{\left(e^{1}\right)}}^{\left(\frac{10}{2}\right)}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    11. pow-exp95.3%

      \[\leadsto \cos x \cdot \left({\color{blue}{\left(e^{1 \cdot \frac{10}{2}}\right)}}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    12. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{1 \cdot \color{blue}{5}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    13. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{\color{blue}{5}}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    14. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{e^{\color{blue}{1 \cdot 10}}}\right)}^{\left(x \cdot x\right)}\right) \]
    15. pow-exp94.9%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{\color{blue}{{\left(e^{1}\right)}^{10}}}\right)}^{\left(x \cdot x\right)}\right) \]
    16. e-exp-194.9%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(\sqrt{{\color{blue}{e}}^{10}}\right)}^{\left(x \cdot x\right)}\right) \]
    17. sqrt-pow194.9%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\color{blue}{\left({e}^{\left(\frac{10}{2}\right)}\right)}}^{\left(x \cdot x\right)}\right) \]
    18. e-exp-194.9%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left({\color{blue}{\left(e^{1}\right)}}^{\left(\frac{10}{2}\right)}\right)}^{\left(x \cdot x\right)}\right) \]
    19. pow-exp95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\color{blue}{\left(e^{1 \cdot \frac{10}{2}}\right)}}^{\left(x \cdot x\right)}\right) \]
    20. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(e^{1 \cdot \color{blue}{5}}\right)}^{\left(x \cdot x\right)}\right) \]
    21. metadata-eval95.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(e^{\color{blue}{5}}\right)}^{\left(x \cdot x\right)}\right) \]
  7. Applied egg-rr95.3%

    \[\leadsto \cos x \cdot \color{blue}{\left({\left(e^{5}\right)}^{\left(x \cdot x\right)} \cdot {\left(e^{5}\right)}^{\left(x \cdot x\right)}\right)} \]
  8. Step-by-step derivation
    1. unpow295.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\color{blue}{\left({x}^{2}\right)}} \cdot {\left(e^{5}\right)}^{\left(x \cdot x\right)}\right) \]
    2. unpow295.3%

      \[\leadsto \cos x \cdot \left({\left(e^{5}\right)}^{\left({x}^{2}\right)} \cdot {\left(e^{5}\right)}^{\color{blue}{\left({x}^{2}\right)}}\right) \]
    3. pow-sqr95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{5}\right)}^{\left(2 \cdot {x}^{2}\right)}} \]
    4. unpow295.3%

      \[\leadsto \cos x \cdot {\left(e^{5}\right)}^{\left(2 \cdot \color{blue}{\left(x \cdot x\right)}\right)} \]
  9. Simplified95.3%

    \[\leadsto \cos x \cdot \color{blue}{{\left(e^{5}\right)}^{\left(2 \cdot \left(x \cdot x\right)\right)}} \]
  10. Final simplification95.3%

    \[\leadsto \cos x \cdot {\left(e^{5}\right)}^{\left(2 \cdot \left(x \cdot x\right)\right)} \]

Alternative 7?

\[\cos x \cdot {\left(e^{10}\right)}^{\left(x \cdot x\right)} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. exp-prod95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
  3. Simplified95.3%

    \[\leadsto \color{blue}{\cos x \cdot {\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
  4. Final simplification95.3%

    \[\leadsto \cos x \cdot {\left(e^{10}\right)}^{\left(x \cdot x\right)} \]

Alternative 8?

\[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Final simplification94.5%

    \[\leadsto \cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]

Alternative 9?

\[e^{10 \cdot \left(x \cdot x\right)} \cdot \left(1 + \left(x \cdot x\right) \cdot -0.5\right) \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Taylor expanded in x around 0 18.2%

    \[\leadsto \color{blue}{\left(1 + -0.5 \cdot {x}^{2}\right)} \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  3. Step-by-step derivation
    1. unpow218.2%

      \[\leadsto \left(1 + -0.5 \cdot \color{blue}{\left(x \cdot x\right)}\right) \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  4. Simplified18.2%

    \[\leadsto \color{blue}{\left(1 + -0.5 \cdot \left(x \cdot x\right)\right)} \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  5. Final simplification18.2%

    \[\leadsto e^{10 \cdot \left(x \cdot x\right)} \cdot \left(1 + \left(x \cdot x\right) \cdot -0.5\right) \]

Alternative 10?

\[\left(x \cdot x\right) \cdot -0.5 \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. associate-*r*94.4%

      \[\leadsto \cos x \cdot e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \]
    2. add-log-exp94.4%

      \[\leadsto \cos x \cdot e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \]
    3. log-pow94.3%

      \[\leadsto \cos x \cdot e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \]
    4. pow-pow94.9%

      \[\leadsto \cos x \cdot e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \]
    5. add-exp-log96.9%

      \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \]
    6. pow-pow94.8%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{x}\right)}^{\left(10 \cdot x\right)}} \]
    7. add-sqr-sqrt93.0%

      \[\leadsto \cos x \cdot {\left(e^{x}\right)}^{\color{blue}{\left(\sqrt{10 \cdot x} \cdot \sqrt{10 \cdot x}\right)}} \]
    8. pow-unpow93.2%

      \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{x}\right)}^{\left(\sqrt{10 \cdot x}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)}} \]
  3. Applied egg-rr93.2%

    \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{x}\right)}^{\left(\sqrt{10 \cdot x}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)}} \]
  4. Step-by-step derivation
    1. metadata-eval93.2%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\color{blue}{\left(2 \cdot 5\right)} \cdot x}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    2. associate-*r*93.2%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\color{blue}{2 \cdot \left(5 \cdot x\right)}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    3. metadata-eval93.2%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{2 \cdot \left(\color{blue}{\frac{10}{2}} \cdot x\right)}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    4. associate-/r/93.5%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{2 \cdot \color{blue}{\frac{10}{\frac{2}{x}}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    5. associate-*r/93.5%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\color{blue}{\frac{2 \cdot 10}{\frac{2}{x}}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    6. metadata-eval93.5%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{\color{blue}{20}}{\frac{2}{x}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    7. associate-/l*93.2%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\color{blue}{\frac{20 \cdot x}{2}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    8. *-commutative93.2%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{\color{blue}{x \cdot 20}}{2}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    9. associate-/l*93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\color{blue}{\frac{x}{\frac{2}{20}}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    10. metadata-eval93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{\color{blue}{0.1}}}\right)}\right)}^{\left(\sqrt{10 \cdot x}\right)} \]
    11. metadata-eval93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\color{blue}{\left(2 \cdot 5\right)} \cdot x}\right)} \]
    12. associate-*r*93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\color{blue}{2 \cdot \left(5 \cdot x\right)}}\right)} \]
    13. metadata-eval93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{2 \cdot \left(\color{blue}{\frac{10}{2}} \cdot x\right)}\right)} \]
    14. associate-/r/93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{2 \cdot \color{blue}{\frac{10}{\frac{2}{x}}}}\right)} \]
    15. associate-*r/93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\color{blue}{\frac{2 \cdot 10}{\frac{2}{x}}}}\right)} \]
    16. metadata-eval93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\frac{\color{blue}{20}}{\frac{2}{x}}}\right)} \]
    17. associate-/l*93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\color{blue}{\frac{20 \cdot x}{2}}}\right)} \]
    18. *-commutative93.7%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\frac{\color{blue}{x \cdot 20}}{2}}\right)} \]
    19. associate-/l*93.1%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\color{blue}{\frac{x}{\frac{2}{20}}}}\right)} \]
    20. metadata-eval93.1%

      \[\leadsto \cos x \cdot {\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\frac{x}{\color{blue}{0.1}}}\right)} \]
  5. Simplified93.1%

    \[\leadsto \cos x \cdot \color{blue}{{\left({\left(e^{x}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}\right)}^{\left(\sqrt{\frac{x}{0.1}}\right)}} \]
  6. Taylor expanded in x around 0 9.7%

    \[\leadsto \color{blue}{1 + -0.5 \cdot {x}^{2}} \]
  7. Step-by-step derivation
    1. *-commutative9.7%

      \[\leadsto 1 + \color{blue}{{x}^{2} \cdot -0.5} \]
    2. unpow29.7%

      \[\leadsto 1 + \color{blue}{\left(x \cdot x\right)} \cdot -0.5 \]
  8. Simplified9.7%

    \[\leadsto \color{blue}{1 + \left(x \cdot x\right) \cdot -0.5} \]
  9. Taylor expanded in x around inf 9.7%

    \[\leadsto \color{blue}{-0.5 \cdot {x}^{2}} \]
  10. Step-by-step derivation
    1. *-commutative9.7%

      \[\leadsto \color{blue}{{x}^{2} \cdot -0.5} \]
    2. unpow29.7%

      \[\leadsto \color{blue}{\left(x \cdot x\right)} \cdot -0.5 \]
  11. Simplified9.7%

    \[\leadsto \color{blue}{\left(x \cdot x\right) \cdot -0.5} \]
  12. Final simplification9.7%

    \[\leadsto \left(x \cdot x\right) \cdot -0.5 \]

Alternative 11?

\[1 \]
Derivation
  1. Initial program 94.5%

    \[\cos x \cdot e^{10 \cdot \left(x \cdot x\right)} \]
  2. Step-by-step derivation
    1. pow-exp95.3%

      \[\leadsto \cos x \cdot \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)}} \]
    2. *-commutative95.3%

      \[\leadsto \color{blue}{{\left(e^{10}\right)}^{\left(x \cdot x\right)} \cdot \cos x} \]
    3. pow-exp94.5%

      \[\leadsto \color{blue}{e^{10 \cdot \left(x \cdot x\right)}} \cdot \cos x \]
    4. associate-*r*94.4%

      \[\leadsto e^{\color{blue}{\left(10 \cdot x\right) \cdot x}} \cdot \cos x \]
    5. add-log-exp94.4%

      \[\leadsto e^{\left(10 \cdot x\right) \cdot \color{blue}{\log \left(e^{x}\right)}} \cdot \cos x \]
    6. log-pow94.3%

      \[\leadsto e^{\color{blue}{\log \left({\left(e^{x}\right)}^{\left(10 \cdot x\right)}\right)}} \cdot \cos x \]
    7. pow-pow94.9%

      \[\leadsto e^{\log \color{blue}{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x}\right)}} \cdot \cos x \]
    8. add-exp-log96.9%

      \[\leadsto \color{blue}{{\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \cos x \]
    9. add-cbrt-cube96.8%

      \[\leadsto \color{blue}{\sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}}} \cdot \cos x \]
    10. add-cbrt-cube96.8%

      \[\leadsto \sqrt[3]{\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}} \cdot \color{blue}{\sqrt[3]{\left(\cos x \cdot \cos x\right) \cdot \cos x}} \]
    11. cbrt-unprod96.9%

      \[\leadsto \color{blue}{\sqrt[3]{\left(\left({\left({\left(e^{x}\right)}^{10}\right)}^{x} \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot {\left({\left(e^{x}\right)}^{10}\right)}^{x}\right) \cdot \left(\left(\cos x \cdot \cos x\right) \cdot \cos x\right)}} \]
  3. Applied egg-rr98.7%

    \[\leadsto \color{blue}{\sqrt[3]{{\left({\left(e^{30}\right)}^{x}\right)}^{x} \cdot {\cos x}^{3}}} \]
  4. Step-by-step derivation
    1. add-sqr-sqrt98.6%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x}} \cdot \sqrt{{\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod98.7%

      \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{30}\right)}^{x} \cdot {\left(e^{30}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
    3. pow-prod-down98.8%

      \[\leadsto \sqrt[3]{{\left(\sqrt{\color{blue}{{\left(e^{30} \cdot e^{30}\right)}^{x}}}\right)}^{x} \cdot {\cos x}^{3}} \]
    4. prod-exp99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\color{blue}{\left(e^{30 + 30}\right)}}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
    5. metadata-eval99.2%

      \[\leadsto \sqrt[3]{{\left(\sqrt{{\left(e^{\color{blue}{60}}\right)}^{x}}\right)}^{x} \cdot {\cos x}^{3}} \]
  5. Applied egg-rr99.2%

    \[\leadsto \sqrt[3]{{\color{blue}{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}}^{x} \cdot {\cos x}^{3}} \]
  6. Step-by-step derivation
    1. add-sqr-sqrt99.1%

      \[\leadsto \sqrt[3]{\color{blue}{\left(\sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}} \cdot \sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}\right)} \cdot {\cos x}^{3}} \]
    2. sqrt-unprod99.2%

      \[\leadsto \sqrt[3]{\color{blue}{\sqrt{{\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x} \cdot {\left(\sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \cdot {\cos x}^{3}} \]
    3. pow-prod-down99.1%

      \[\leadsto \sqrt[3]{\sqrt{\color{blue}{{\left(\sqrt{{\left(e^{60}\right)}^{x}} \cdot \sqrt{{\left(e^{60}\right)}^{x}}\right)}^{x}}} \cdot {\cos x}^{3}} \]
    4. add-sqr-sqrt99.1%

      \[\leadsto \sqrt[3]{\sqrt{{\color{blue}{\left({\left(e^{60}\right)}^{x}\right)}}^{x}} \cdot {\cos x}^{3}} \]
  7. Applied egg-rr99.1%

    \[\leadsto \sqrt[3]{\color{blue}{\sqrt{{\left({\left(e^{60}\right)}^{x}\right)}^{x}}} \cdot {\cos x}^{3}} \]
  8. Taylor expanded in x around 0 1.5%

    \[\leadsto \color{blue}{1} \]
  9. Final simplification1.5%

    \[\leadsto 1 \]

Reproduce

?
herbie shell --seed 2023166 
(FPCore (x)
  :name "ENA, Section 1.4, Exercise 1"
  :precision binary64
  :pre (and (<= 1.99 x) (<= x 2.01))
  (* (cos x) (exp (* 10.0 (* x x)))))