Y add 0.451 div add mul 91.9 x_0 sub mul 0.05 x_1 sub mul -78.10000000000001 x_1 mul -0.085 tan sub mul -79.9 sin add 9.23 mul 25.5 x_2 mul -4.19 tan add -0.12 mul 0.754 x_3 sin add -92.60000000000001 mul 3.58 x_3