acos sec Mul Add -0.761594155955765 atan x1 sec Add Mul x0 x0 x0 
Mul -1 Mul Mul Mul tan Mul Add -0.761594155955765 atan x1 sec Add Mul x0 x0 x0 sec Mul Add -0.761594155955765 atan x1 sec Add Mul x0 x0 x0 Mul Add -0.761594155955765 atan x1 Mul Mul tan Add Mul x0 x0 x0 sec Add Mul x0 x0 x0 Add Add x0 x0 1 Pow sqrt Add 1 Mul -1 Mul sec Mul Add -0.761594155955765 atan x1 sec Add Mul x0 x0 x0 sec Mul Add -0.761594155955765 atan x1 sec Add Mul x0 x0 x0 -1 