sech Add Mul Mul asec x5 Mul x5 Pow tanh acoth Add x1 Add asin x0 1 tan x4 x0 x0 
Mul Mul tanh Add Mul Mul asec x5 Mul x5 Pow tanh acoth Add x1 Add asin x0 1 tan x4 x0 x0 Mul -1 sech Add Mul Mul asec x5 Mul x5 Pow tanh acoth Add x1 Add asin x0 1 tan x4 x0 x0 Add Add Mul x0 Mul asec x5 Mul x5 Mul Pow tanh acoth Add x1 Add asin x0 1 Add tan x4 -1 Mul tan x4 Mul Pow sech acoth Add x1 Add asin x0 1 2 Mul Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 Pow Add 1 Mul -1 Mul Add x1 Add asin x0 1 Add x1 Add asin x0 1 -1 Mul asec x5 Mul x5 Pow tanh acoth Add x1 Add asin x0 1 tan x4 1 