Initial program 46.8
\[\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) - 1\right)}\]
Simplified28.8
\[\leadsto \color{blue}{\frac{\frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell} \cdot t}}{\frac{t}{\ell} \cdot \sin k}}{\frac{k}{t} \cdot \frac{k}{t}}}\]
- Using strategy
rm Applied div-inv28.8
\[\leadsto \frac{\frac{\color{blue}{\frac{2}{\tan k} \cdot \frac{1}{\frac{t}{\ell} \cdot t}}}{\frac{t}{\ell} \cdot \sin k}}{\frac{k}{t} \cdot \frac{k}{t}}\]
Applied times-frac28.8
\[\leadsto \frac{\color{blue}{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}} \cdot \frac{\frac{1}{\frac{t}{\ell} \cdot t}}{\sin k}}}{\frac{k}{t} \cdot \frac{k}{t}}\]
Applied times-frac18.5
\[\leadsto \color{blue}{\frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\frac{\frac{1}{\frac{t}{\ell} \cdot t}}{\sin k}}{\frac{k}{t}}}\]
- Using strategy
rm Applied div-inv18.5
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\frac{\frac{1}{\frac{t}{\ell} \cdot t}}{\sin k}}{\color{blue}{k \cdot \frac{1}{t}}}\]
Applied add-cube-cbrt18.7
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\frac{\frac{1}{\frac{t}{\ell} \cdot t}}{\color{blue}{\left(\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}\right) \cdot \sqrt[3]{\sin k}}}}{k \cdot \frac{1}{t}}\]
Applied add-sqr-sqrt18.7
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\frac{\frac{\color{blue}{\sqrt{1} \cdot \sqrt{1}}}{\frac{t}{\ell} \cdot t}}{\left(\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}\right) \cdot \sqrt[3]{\sin k}}}{k \cdot \frac{1}{t}}\]
Applied times-frac18.4
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\frac{\color{blue}{\frac{\sqrt{1}}{\frac{t}{\ell}} \cdot \frac{\sqrt{1}}{t}}}{\left(\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}\right) \cdot \sqrt[3]{\sin k}}}{k \cdot \frac{1}{t}}\]
Applied times-frac17.5
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \frac{\color{blue}{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}} \cdot \frac{\frac{\sqrt{1}}{t}}{\sqrt[3]{\sin k}}}}{k \cdot \frac{1}{t}}\]
Applied times-frac11.3
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \color{blue}{\left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{\frac{\sqrt{1}}{t}}{\sqrt[3]{\sin k}}}{\frac{1}{t}}\right)}\]
Simplified11.1
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{t}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \color{blue}{\frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}}\right)\]
- Using strategy
rm Applied add-cube-cbrt11.2
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{k}{\color{blue}{\left(\sqrt[3]{t} \cdot \sqrt[3]{t}\right) \cdot \sqrt[3]{t}}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied *-un-lft-identity11.2
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\frac{\color{blue}{1 \cdot k}}{\left(\sqrt[3]{t} \cdot \sqrt[3]{t}\right) \cdot \sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac11.2
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\ell}}}{\color{blue}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied add-cube-cbrt11.3
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{t}{\color{blue}{\left(\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}\right) \cdot \sqrt[3]{\ell}}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied add-cube-cbrt11.2
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\frac{\color{blue}{\left(\sqrt[3]{t} \cdot \sqrt[3]{t}\right) \cdot \sqrt[3]{t}}}{\left(\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}\right) \cdot \sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac11.2
\[\leadsto \frac{\frac{\frac{2}{\tan k}}{\color{blue}{\frac{\sqrt[3]{t} \cdot \sqrt[3]{t}}{\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied div-inv11.2
\[\leadsto \frac{\frac{\color{blue}{2 \cdot \frac{1}{\tan k}}}{\frac{\sqrt[3]{t} \cdot \sqrt[3]{t}}{\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac11.2
\[\leadsto \frac{\color{blue}{\frac{2}{\frac{\sqrt[3]{t} \cdot \sqrt[3]{t}}{\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}}} \cdot \frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}} \cdot \frac{k}{\sqrt[3]{t}}} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac8.1
\[\leadsto \color{blue}{\left(\frac{\frac{2}{\frac{\sqrt[3]{t} \cdot \sqrt[3]{t}}{\sqrt[3]{\ell} \cdot \sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right)} \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Simplified8.1
\[\leadsto \left(\color{blue}{\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
- Using strategy
rm Applied *-un-lft-identity8.1
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\frac{\frac{\frac{\sqrt{1}}{\frac{t}{\ell}}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{\color{blue}{1 \cdot k}} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied associate-/r/7.9
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\frac{\frac{\color{blue}{\frac{\sqrt{1}}{t} \cdot \ell}}{\sqrt[3]{\sin k} \cdot \sqrt[3]{\sin k}}}{1 \cdot k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac6.9
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\frac{\color{blue}{\frac{\frac{\sqrt{1}}{t}}{\sqrt[3]{\sin k}} \cdot \frac{\ell}{\sqrt[3]{\sin k}}}}{1 \cdot k} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Applied times-frac4.7
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\color{blue}{\left(\frac{\frac{\frac{\sqrt{1}}{t}}{\sqrt[3]{\sin k}}}{1} \cdot \frac{\frac{\ell}{\sqrt[3]{\sin k}}}{k}\right)} \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Simplified4.7
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\left(\color{blue}{\frac{\frac{1}{t}}{\sqrt[3]{\sin k}}} \cdot \frac{\frac{\ell}{\sqrt[3]{\sin k}}}{k}\right) \cdot \frac{\frac{1}{t}}{\frac{1}{t} \cdot \sqrt[3]{\sin k}}\right)\]
Final simplification4.7
\[\leadsto \left(\frac{\frac{2}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}} \cdot \frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{1}{\sqrt[3]{t} \cdot \sqrt[3]{t}}} \cdot \frac{\frac{\frac{1}{\tan k}}{\frac{\sqrt[3]{t}}{\sqrt[3]{\ell}}}}{\frac{k}{\sqrt[3]{t}}}\right) \cdot \left(\frac{\frac{1}{t}}{\sqrt[3]{\sin k} \cdot \frac{1}{t}} \cdot \left(\frac{\frac{\ell}{\sqrt[3]{\sin k}}}{k} \cdot \frac{\frac{1}{t}}{\sqrt[3]{\sin k}}\right)\right)\]