Initial program 0.5
\[x1 + \left(\left(\left(\left(\left(\left(\left(2 \cdot x1\right) \cdot \frac{\left(\left(3 \cdot x1\right) \cdot x1 + 2 \cdot x2\right) - x1}{x1 \cdot x1 + 1}\right) \cdot \left(\frac{\left(\left(3 \cdot x1\right) \cdot x1 + 2 \cdot x2\right) - x1}{x1 \cdot x1 + 1} - 3\right) + \left(x1 \cdot x1\right) \cdot \left(4 \cdot \frac{\left(\left(3 \cdot x1\right) \cdot x1 + 2 \cdot x2\right) - x1}{x1 \cdot x1 + 1} - 6\right)\right) \cdot \left(x1 \cdot x1 + 1\right) + \left(\left(3 \cdot x1\right) \cdot x1\right) \cdot \frac{\left(\left(3 \cdot x1\right) \cdot x1 + 2 \cdot x2\right) - x1}{x1 \cdot x1 + 1}\right) + \left(x1 \cdot x1\right) \cdot x1\right) + x1\right) + 3 \cdot \frac{\left(\left(3 \cdot x1\right) \cdot x1 - 2 \cdot x2\right) - x1}{x1 \cdot x1 + 1}\right)\]
Initial simplification0.5
\[\leadsto x1 + \left(\left(\left(1 + x1 \cdot x1\right) \cdot \left(\left(4 \cdot \frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 6\right) \cdot \left(x1 \cdot x1\right) + \left(\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} \cdot \left(2 \cdot x1\right)\right) \cdot \left(\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 3\right)\right) + \left(\frac{\left(x1 \cdot \left(3 \cdot x1\right)\right) \cdot \left(x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)\right)}{1 + x1 \cdot x1} + {x1}^{3}\right)\right) + \left(x1 + \frac{x1 \cdot \left(3 \cdot x1\right) - \left(x2 \cdot 2 + x1\right)}{1 + x1 \cdot x1} \cdot 3\right)\right)\]
- Using strategy
rm Applied add-cube-cbrt0.7
\[\leadsto x1 + \left(\left(\left(1 + x1 \cdot x1\right) \cdot \left(\left(4 \cdot \frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 6\right) \cdot \left(x1 \cdot x1\right) + \left(\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} \cdot \left(2 \cdot x1\right)\right) \cdot \color{blue}{\left(\left(\sqrt[3]{\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 3} \cdot \sqrt[3]{\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 3}\right) \cdot \sqrt[3]{\frac{x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)}{1 + x1 \cdot x1} - 3}\right)}\right) + \left(\frac{\left(x1 \cdot \left(3 \cdot x1\right)\right) \cdot \left(x1 \cdot \left(3 \cdot x1\right) + \left(x2 \cdot 2 - x1\right)\right)}{1 + x1 \cdot x1} + {x1}^{3}\right)\right) + \left(x1 + \frac{x1 \cdot \left(3 \cdot x1\right) - \left(x2 \cdot 2 + x1\right)}{1 + x1 \cdot x1} \cdot 3\right)\right)\]
Final simplification0.7
\[\leadsto x1 + \left(\left(x1 + \frac{x1 \cdot \left(3 \cdot x1\right) - \left(x2 \cdot 2 + x1\right)}{1 + x1 \cdot x1} \cdot 3\right) + \left(\left({x1}^{3} + \frac{\left(\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)\right) \cdot \left(x1 \cdot \left(3 \cdot x1\right)\right)}{1 + x1 \cdot x1}\right) + \left(\left(4 \cdot \frac{\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)}{1 + x1 \cdot x1} - 6\right) \cdot \left(x1 \cdot x1\right) + \left(\sqrt[3]{\frac{\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)}{1 + x1 \cdot x1} - 3} \cdot \left(\sqrt[3]{\frac{\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)}{1 + x1 \cdot x1} - 3} \cdot \sqrt[3]{\frac{\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)}{1 + x1 \cdot x1} - 3}\right)\right) \cdot \left(\frac{\left(x2 \cdot 2 - x1\right) + x1 \cdot \left(3 \cdot x1\right)}{1 + x1 \cdot x1} \cdot \left(2 \cdot x1\right)\right)\right) \cdot \left(1 + x1 \cdot x1\right)\right)\right)\]