Y add -0.903 sub add add mul -0.387 x_2 mul 5.2700000000000005 div x_5 mul div tan add 0.8150000000000001 mul 9.370000000000001 x_5 mul sub mul -4.800000000000001 x_1 mul -0.068 div x_3 x_0 x_2 inv add -9.48 mul -1.6300000000000001 x_2 mul 6.13 x_3 mul -2.31 x_4