Y add -2.63 mul sub mul 0.156 x_1 add mul -70.10000000000001 x_3 sub mul 7.69 tan add -84.10000000000001 mul 83.80000000000001 x_4 mul -0.604 pow2 add -6.300000000000001 mul 0.861 mul pow3 add mul -9.040000000000001 x_5 mul -4.78 x_6 sin add -30.1 mul -17.3 x_0 x_2