Pow 4 Add sech x0 Pow Mul Mul x3 Add -2 Add Mul pi x0 x0 0.999909204262595 Add tan x0 x0 
Mul Pow 4 Add Add sech x0 Pow Mul Mul x3 Add -2 Add Mul pi x0 x0 0.999909204262595 Add tan x0 x0 -1 Mul 5.38629436111989 Add Mul tanh x0 Mul -1 sech x0 Mul Pow Mul Mul x3 Add -2 Add Mul pi x0 x0 0.999909204262595 Add Add tan x0 x0 -1 Add Mul Add tan x0 x0 Mul 0.999909204262595 Mul x3 Add pi 1 Mul Mul Mul Mul x3 Add -2 Add Mul pi x0 x0 0.999909204262595 log Mul Mul x3 Add -2 Add Mul pi x0 x0 0.999909204262595 Add Pow sec x0 2 1 