Y add -7.45 div tan add -7.99 mul -0.43 x_4 mul div x_2 x_1 mul sub add mul -0.41000000000000003 x_3 mul 1.21 inv add -29.900000000000002 mul 0.447 x_1 add mul 27.0 x_2 mul 0.557 inv add -0.04 mul -20.6 x_0 cos add 84.7 mul 34.6 x_4