Y add 5.800000000000001 div x_1 sub add mul 1.05 x_3 mul -8.5 div tan add -0.379 mul -1.49 x_4 div x_2 sub sub mul -2.74 x_4 mul 7.390000000000001 x_2 sub mul -45.0 x_5 mul -0.9590000000000001 x_0 mul 79.60000000000001 x_3