Initial program 0.8
\[\left(\left(\left(\left(\left(\left(x1 \cdot x4\right) \cdot \left(\left(\left(\left(-x1\right) + x2\right) + x3\right) - x4\right) + x2 \cdot \left(\left(\left(x1 - x2\right) + x3\right) + x4\right)\right) + x3 \cdot \left(\left(\left(x1 + x2\right) - x3\right) + x4\right)\right) - \left(x2 \cdot x3\right) \cdot x4\right) - x1 \cdot x3\right) - x1 \cdot x2\right) - x4\]
- Using strategy
rm Applied add-sqr-sqrt0.8
\[\leadsto \left(\left(\left(\left(\left(\left(x1 \cdot x4\right) \cdot \left(\left(\left(\left(-x1\right) + x2\right) + x3\right) - x4\right) + x2 \cdot \left(\left(\left(x1 - x2\right) + x3\right) + x4\right)\right) + x3 \cdot \color{blue}{\left(\sqrt{\left(\left(x1 + x2\right) - x3\right) + x4} \cdot \sqrt{\left(\left(x1 + x2\right) - x3\right) + x4}\right)}\right) - \left(x2 \cdot x3\right) \cdot x4\right) - x1 \cdot x3\right) - x1 \cdot x2\right) - x4\]
Applied associate-*r*0.8
\[\leadsto \left(\left(\left(\left(\left(\left(x1 \cdot x4\right) \cdot \left(\left(\left(\left(-x1\right) + x2\right) + x3\right) - x4\right) + x2 \cdot \left(\left(\left(x1 - x2\right) + x3\right) + x4\right)\right) + \color{blue}{\left(x3 \cdot \sqrt{\left(\left(x1 + x2\right) - x3\right) + x4}\right) \cdot \sqrt{\left(\left(x1 + x2\right) - x3\right) + x4}}\right) - \left(x2 \cdot x3\right) \cdot x4\right) - x1 \cdot x3\right) - x1 \cdot x2\right) - x4\]
Taylor expanded around inf 0.8
\[\leadsto \left(\left(\left(\left(\left(\left(x1 \cdot x4\right) \cdot \left(\left(\left(\left(-x1\right) + x2\right) + x3\right) - x4\right) + x2 \cdot \left(\left(\left(x1 - x2\right) + x3\right) + x4\right)\right) + \left(x3 \cdot \sqrt{\left(\left(x1 + x2\right) - x3\right) + x4}\right) \cdot \sqrt{\left(\left(x1 + x2\right) - x3\right) + x4}\right) - \color{blue}{x2 \cdot \left(x4 \cdot x3\right)}\right) - x1 \cdot x3\right) - x1 \cdot x2\right) - x4\]
Applied simplify0.8
\[\leadsto \color{blue}{\left(\left(\left(x2 + \left(\left(-x1\right) + \left(x3 - x4\right)\right)\right) \cdot \left(x4 \cdot x1\right) + x3 \cdot \left(\left(x2 + x1\right) - \left(\left(x3 - x4\right) + x4 \cdot x2\right)\right)\right) + x2 \cdot \left(\left(x3 + x4\right) + \left(x1 - x2\right)\right)\right) - \left(\left(x2 + x3\right) \cdot x1 + x4\right)}\]
- Using strategy
rm Applied add-cbrt-cube0.8
\[\leadsto \color{blue}{\sqrt[3]{\left(\left(\left(\left(x2 + \left(\left(-x1\right) + \left(x3 - x4\right)\right)\right) \cdot \left(x4 \cdot x1\right) + x3 \cdot \left(\left(x2 + x1\right) - \left(\left(x3 - x4\right) + x4 \cdot x2\right)\right)\right) + x2 \cdot \left(\left(x3 + x4\right) + \left(x1 - x2\right)\right)\right) \cdot \left(\left(\left(x2 + \left(\left(-x1\right) + \left(x3 - x4\right)\right)\right) \cdot \left(x4 \cdot x1\right) + x3 \cdot \left(\left(x2 + x1\right) - \left(\left(x3 - x4\right) + x4 \cdot x2\right)\right)\right) + x2 \cdot \left(\left(x3 + x4\right) + \left(x1 - x2\right)\right)\right)\right) \cdot \left(\left(\left(x2 + \left(\left(-x1\right) + \left(x3 - x4\right)\right)\right) \cdot \left(x4 \cdot x1\right) + x3 \cdot \left(\left(x2 + x1\right) - \left(\left(x3 - x4\right) + x4 \cdot x2\right)\right)\right) + x2 \cdot \left(\left(x3 + x4\right) + \left(x1 - x2\right)\right)\right)}} - \left(\left(x2 + x3\right) \cdot x1 + x4\right)\]
Applied simplify0.8
\[\leadsto \sqrt[3]{\color{blue}{{\left(\left(\left(x1 \cdot x4\right) \cdot \left(\left(x2 + \left(x3 - x4\right)\right) + \left(-x1\right)\right) + \left(\left(x1 - x2 \cdot x4\right) - \left(\left(x3 - x4\right) - x2\right)\right) \cdot x3\right) + x2 \cdot \left(\left(x3 + x4\right) + \left(x1 - x2\right)\right)\right)}^{3}}} - \left(\left(x2 + x3\right) \cdot x1 + x4\right)\]