Y add 29.8 div x_1 div tan add -2.68 mul -14.9 x_1 add add mul -6.7 div pow3 add 0.9480000000000001 mul -0.033 x_3 mul x_2 pow3 add 58.400000000000006 mul 0.257 x_0 add mul -0.902 x_3 mul -0.74 x_0 mul 0.145 x_3