cot Add Mul x0 x0 Add 0.523598775598299 Mul x0 Pow x2 x0 
Mul Mul -1 Pow csc Add Mul x0 x0 Add 0.523598775598299 Mul x0 Pow x2 x0 2 Add Add x0 x0 Add Pow x2 x0 Mul x0 Mul Pow x2 Add x0 -1 Mul x2 log x2 