Add x0 sech sec atanh Add 1.09975017029462 x0 
Add 1 Mul Mul tanh sec atanh Add 1.09975017029462 x0 Mul -1 sech sec atanh Add 1.09975017029462 x0 Mul Mul tan atanh Add 1.09975017029462 x0 sec atanh Add 1.09975017029462 x0 Pow Add 1 Mul -1 Mul Add 1.09975017029462 x0 Add 1.09975017029462 x0 -1 