Pow coth coth Add acot x0 cos Add asinh sinh Add -2 x2 4 x3 
Mul Pow coth coth Add acot x0 cos Add asinh sinh Add -2 x2 4 Add x3 -1 Mul x3 Mul Mul -1 Pow csch coth Add acot x0 cos Add asinh sinh Add -2 x2 4 2 Mul Mul -1 Pow csch Add acot x0 cos Add asinh sinh Add -2 x2 4 2 Mul -1 Pow Add 1 Mul x0 x0 -1 