Y add -1.94 sub mul -6.63 x_3 sub mul -4.2 tan add 1.79 mul -0.428 x_0 add mul -84.0 pow2 add -9.16 mul 28.900000000000002 x_1 mul 0.136 exp sub mul -38.0 mul sin add -0.242 mul 0.426 x_2 x_4 mul 0.837 x_1