Pow pi Mul Mul -1.31303528549933 Pow Add Mul x3 x5 x2 sech Pow x2 0.693147180559945 Add x3 x0 
Mul Pow pi Add Mul Mul -1.31303528549933 Pow Add Mul x3 x5 x2 sech Pow x2 0.693147180559945 Add x3 x0 -1 Mul Mul pi log pi Mul -1.31303528549933 Pow Add Mul x3 x5 x2 sech Pow x2 0.693147180559945 