Y add 82.70 mul tan add -89.90 mul 7.83 x_4 sub mul -2.98 exp add -0.36 mul 0.65 x_0 sub mul -91.70 tan add -0.46 mul -0.96 x_1 mul -67.40 div exp add 4.80 mul -0.32 div x_1 add mul 0.86 x_5 mul -21.70 x_2 mul x_3 x_4