Y add 0.603 add mul 40.1 mul add sub add mul -0.41400000000000003 div x_1 x_1 mul -91.30000000000001 x_2 mul 2.66 x_0 mul 0.8250000000000001 x_3 div x_3 tan add -7.28 mul -0.313 div x_0 x_4 mul -0.489 x_0