tanh Mul sech x0 Pow asinh x0 exp Add acsch log x4 cosh Add cosh csch tanh pi x6 
Mul Pow sech Mul sech x0 Pow asinh x0 exp Add acsch log x4 cosh Add cosh csch tanh pi x6 2 Add Mul Pow asinh x0 exp Add acsch log x4 cosh Add cosh csch tanh pi x6 Mul tanh x0 Mul -1 sech x0 Mul sech x0 Mul Pow asinh x0 Add exp Add acsch log x4 cosh Add cosh csch tanh pi x6 -1 Mul exp Add acsch log x4 cosh Add cosh csch tanh pi x6 Pow sqrt Add 1 Mul x0 x0 -1 