Y add -0.8310000000000001 mul add mul -1.8 x_0 mul -4.74 pow3 add -57.0 mul 0.716 x_3 sub add mul -2.5 div tan add 97.5 mul 1.59 x_2 x_4 mul -8.44 x_1 mul 0.178 mul x_0 add mul 0.498 sqrt add 60.1 mul -27.200000000000003 x_4 mul 80.5 x_0