Y add -0.152 div div tan add 5.39 mul 87.10000000000001 div x_1 sub mul -25.900000000000002 x_8 mul -1.5 x_4 div mul add mul -0.836 x_6 mul -0.105 x_2 x_3 add mul -4.58 exp add 69.5 mul 2.7600000000000002 mul x_5 x_0 mul 78.4 x_0 tan add mul 15.9 x_7 mul 4.51 pow2 add -8.36 mul 4.34 x_8