Y add -63.20 add add mul 0.45 sin add 0.07 mul -6.52 x_1 mul -9.66 div add mul -39.70 mul x_0 add mul 0.04 div x_1 tan add 3.52 mul -5.34 x_4 mul 2.60 x_0 mul 0.69 x_3 div exp add 87.60 mul -0.86 x_1 pow2 add 63.80 mul 9.11 x_4 mul -7.01 x_2