Add atanh Mul x0 sec Add asinh x0 x0 -4 
Mul Add sec Add asinh x0 x0 Mul x0 Mul Mul tan Add asinh x0 x0 sec Add asinh x0 x0 Add Pow sqrt Add 1 Mul x0 x0 -1 1 Pow Add 1 Mul -1 Mul Mul x0 sec Add asinh x0 x0 Mul x0 sec Add asinh x0 x0 -1 