Pow sech Add x3 Mul atan cosh Add x1 x0 x0 cosh x0 
Mul Pow sech Add x3 Mul atan cosh Add x1 x0 x0 Add cosh x0 -1 Add Mul cosh x0 Mul Mul tanh Add x3 Mul atan cosh Add x1 x0 x0 Mul -1 sech Add x3 Mul atan cosh Add x1 x0 x0 Add Mul x0 Mul sinh Add x1 x0 Pow Add 1 Mul cosh Add x1 x0 cosh Add x1 x0 -1 atan cosh Add x1 x0 Mul Mul sech Add x3 Mul atan cosh Add x1 x0 x0 log sech Add x3 Mul atan cosh Add x1 x0 x0 sinh x0 