acos tan Mul Add 0.327450150237258 Pow x0 0.785398163397448 -0.989992496600445 
Mul -1 Mul Mul Pow sec Mul Add 0.327450150237258 Pow x0 0.785398163397448 -0.989992496600445 2 Mul -0.989992496600445 Mul Pow x0 -0.214601836602552 0.785398163397448 Pow sqrt Add 1 Mul -1 Mul tan Mul Add 0.327450150237258 Pow x0 0.785398163397448 -0.989992496600445 tan Mul Add 0.327450150237258 Pow x0 0.785398163397448 -0.989992496600445 -1 