Add Pow asinh tanh x0 x3 acos Add -0.881373587019543 x0 
Add Mul Pow asinh tanh x0 Add x3 -1 Mul x3 Mul Pow sech x0 2 Pow sqrt Add 1 Mul tanh x0 tanh x0 -1 Mul -1 Pow sqrt Add 1 Mul -1 Mul Add -0.881373587019543 x0 Add -0.881373587019543 x0 -1 