Add x0 csc Add Add sech Pow cos Pow x5 cosh x3 x0 x0 acos E 
Add 1 Mul Mul Mul -1 cot Add Add sech Pow cos Pow x5 cosh x3 x0 x0 acos E csc Add Add sech Pow cos Pow x5 cosh x3 x0 x0 acos E Add Mul Mul tanh Pow cos Pow x5 cosh x3 x0 Mul -1 sech Pow cos Pow x5 cosh x3 x0 Mul Pow cos Pow x5 cosh x3 Add x0 -1 Mul cos Pow x5 cosh x3 log cos Pow x5 cosh x3 1 