Mul Pow 0.841470984807897 Add sec Add asech x0 x7 tanh acsch x4 x5 
Mul x5 Mul Pow 0.841470984807897 Add Add sec Add asech x0 x7 tanh acsch x4 -1 Mul 0.668867238538805 Mul Mul tan Add asech x0 x7 sec Add asech x0 x7 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 