sech Mul cosh x0 cbrt Mul x1 log Add Add asinh x1 x7 x7 
Mul Mul tanh Mul cosh x0 cbrt Mul x1 log Add Add asinh x1 x7 x7 Mul -1 sech Mul cosh x0 cbrt Mul x1 log Add Add asinh x1 x7 x7 Mul cbrt Mul x1 log Add Add asinh x1 x7 x7 sinh x0 