Pow cos Mul x5 0.693147180559945 sech sec x0 
Mul Pow cos Mul x5 0.693147180559945 Add sech sec x0 -1 Mul Mul cos Mul x5 0.693147180559945 log cos Mul x5 0.693147180559945 Mul Mul tanh sec x0 Mul -1 sech sec x0 Mul tan x0 sec x0 