sqrt Pow Mul x0 x7 cot Pow 0.0497870683678639 x0 
Mul Pow Mul 2 sqrt Pow Mul x0 x7 cot Pow 0.0497870683678639 x0 -1 Mul Pow Mul x0 x7 Add cot Pow 0.0497870683678639 x0 -1 Add Mul cot Pow 0.0497870683678639 x0 x7 Mul Mul Mul x0 x7 log Mul x0 x7 Mul Mul -1 Pow csc Pow 0.0497870683678639 x0 2 Mul Pow 0.0497870683678639 Add x0 -1 3.04978706836786 