Y add -3.84 sub mul -83.0 mul x_6 x_0 sub sub mul 0.298 x_1 mul 78.60000000000001 pow3 add 7.49 mul -0.013000000000000001 x_3 add mul -42.1 x_5 add mul 0.607 x_2 mul -22.400000000000002 inv add -0.514 mul -0.653 div x_4 cos add -0.888 mul -9.86 div x_8 x_7