csc Pow Add -2 sqrt x2 Pow asinh x4 x0 
Mul Mul Mul -1 cot Pow Add -2 sqrt x2 Pow asinh x4 x0 csc Pow Add -2 sqrt x2 Pow asinh x4 x0 Mul Pow Add -2 sqrt x2 Add Pow asinh x4 x0 -1 Mul Mul Add -2 sqrt x2 log Add -2 sqrt x2 Mul Pow asinh x4 Add x0 -1 Mul asinh x4 log asinh x4 