cot Pow Add Add x0 sqrt Mul Add sech x3 x5 acos x4 Mul pi x0 asin x0 
Mul Mul -1 Pow csc Pow Add Add x0 sqrt Mul Add sech x3 x5 acos x4 Mul pi x0 asin x0 2 Mul Pow Add Add x0 sqrt Mul Add sech x3 x5 acos x4 Mul pi x0 Add asin x0 -1 Add Mul asin x0 Add 1 pi Mul Mul Add Add x0 sqrt Mul Add sech x3 x5 acos x4 Mul pi x0 log Add Add x0 sqrt Mul Add sech x3 x5 acos x4 Mul pi x0 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 