Mul Pow Mul sech Add x2 Mul Add 0.785398163397448 x0 csc x4 x0 x0 cot x0 
Add Mul cot x0 Mul Pow Mul sech Add x2 Mul Add 0.785398163397448 x0 csc x4 x0 Add x0 -1 Add Mul x0 Add Mul x0 Mul Mul tanh Add x2 Mul Add 0.785398163397448 x0 csc x4 Mul -1 sech Add x2 Mul Add 0.785398163397448 x0 csc x4 csc x4 sech Add x2 Mul Add 0.785398163397448 x0 csc x4 Mul Mul sech Add x2 Mul Add 0.785398163397448 x0 csc x4 x0 log Mul sech Add x2 Mul Add 0.785398163397448 x0 csc x4 x0 Mul Pow Mul sech Add x2 Mul Add 0.785398163397448 x0 csc x4 x0 x0 Mul -1 Pow csc x0 2 