Y add -0.77 add sub mul 22.3 mul tan add -64.9 mul -2.89 div x_3 pow3 add -78.10000000000001 mul -7.72 x_0 pow2 add 1.9100000000000001 mul 2.5 x_2 mul -0.647 exp add -0.983 mul -0.894 x_4 mul -7.86 x_1