Pow Pow cot Add exp x7 x7 asin x0 x3 
Mul Pow Pow cot Add exp x7 x7 asin x0 Add x3 -1 Mul x3 Mul Pow cot Add exp x7 x7 Add asin x0 -1 Mul Mul cot Add exp x7 x7 log cot Add exp x7 x7 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 