asech Add -0.964027580075817 exp asech x0 
Mul Mul exp asech x0 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 Pow Mul Mul Add -0.964027580075817 exp asech x0 Add -0.964027580075817 exp asech x0 sqrt Add 1 Mul -1 Pow Mul Add -0.964027580075817 exp asech x0 Add -0.964027580075817 exp asech x0 -1 -1 