Y add 0.066 mul pow2 sub sub mul -9.790000000000001 tan add 0.53 mul -58.6 x_0 mul -46.0 x_0 mul -0.405 exp add -0.548 mul 0.536 x_0 add mul 2.32 inv add 0.6920000000000001 mul 0.686 x_0 mul 0.5730000000000001 x_0