Initial program 0.5
\[\left(\frac{\left(\left(d1 \cdot d2\right) - \left(d1 \cdot d3\right)\right)}{\left(d4 \cdot d1\right)}\right) - \left(d1 \cdot d1\right)\]
Simplified0.4
\[\leadsto \color{blue}{d1 \cdot \left(\frac{\left(d2 - d3\right)}{\left(d4 - d1\right)}\right)}\]
- Using strategy
rm Applied associate-+r-0.4
\[\leadsto d1 \cdot \color{blue}{\left(\left(\frac{\left(d2 - d3\right)}{d4}\right) - d1\right)}\]
- Using strategy
rm Applied +-commutative0.4
\[\leadsto d1 \cdot \left(\color{blue}{\left(\frac{d4}{\left(d2 - d3\right)}\right)} - d1\right)\]
Applied associate--l+0.4
\[\leadsto d1 \cdot \color{blue}{\left(\frac{d4}{\left(\left(d2 - d3\right) - d1\right)}\right)}\]
Final simplification0.4
\[\leadsto d1 \cdot \left(d4 + \left(\left(d2 - d3\right) - d1\right)\right)\]