Y add -0.28400000000000003 add add mul -0.73 x_1 mul -8.27 mul x_0 add sub mul 0.116 x_4 mul 28.6 pow2 add -0.29 mul -2.37 x_0 mul -0.4 tan add mul -0.536 x_3 add mul 0.308 inv add -2.49 mul 0.115 x_2 mul 24.900000000000002 x_1 mul 0.039 x_4