Mul Pow x0 0.785398163397448 Mul sech Add Pow pi x0 atanh sech acsch x7 Add exp Add x0 -1 x3 
Add Mul Mul sech Add Pow pi x0 atanh sech acsch x7 Add exp Add x0 -1 x3 Mul Pow x0 -0.214601836602552 0.785398163397448 Mul Pow x0 0.785398163397448 Add Mul Add exp Add x0 -1 x3 Mul Mul tanh Add Pow pi x0 atanh sech acsch x7 Mul -1 sech Add Pow pi x0 atanh sech acsch x7 Mul Pow pi Add x0 -1 Mul pi log pi Mul sech Add Pow pi x0 atanh sech acsch x7 exp Add x0 -1 