Add Mul x0 x3 Pow Add cos x3 x0 acoth Mul Add -1 x0 -2 
Add x3 Mul Pow Add cos x3 x0 Add acoth Mul Add -1 x0 -2 -1 Add acoth Mul Add -1 x0 -2 Mul Mul Add cos x3 x0 log Add cos x3 x0 Mul -2 Pow Add 1 Mul -1 Mul Mul Add -1 x0 -2 Mul Add -1 x0 -2 -1 