Y add 60.400000000000006 mul sub mul -0.535 x_2 mul 0.158 pow2 sub mul -8.2 abs add 7.12 mul 88.30000000000001 x_0 sub mul -7.390000000000001 x_1 mul -0.457 inv add 0.386 mul -0.9480000000000001 x_2 add mul 3.73 x_1 mul -55.0 tan add -8.93 mul -91.0 x_1