Y add 4.65 sub mul -0.5640000000000001 cos sub mul 43.800000000000004 pow2 sub mul 87.10000000000001 sin add 7.65 mul 67.5 x_1 mul -2.99 x_1 mul 0.271 x_0 mul -0.6930000000000001 cos add 22.6 mul 0.9510000000000001 x_1