Y add -19.8 mul sin add 59.400000000000006 mul 83.4 div div x_2 x_4 x_0 mul x_5 add mul 7.13 mul add mul -0.5730000000000001 exp add -0.884 mul -0.759 x_3 mul 2.1 x_1 sub mul 0.931 exp add -0.648 mul 50.6 x_7 mul -74.10000000000001 x_6 mul -6.390000000000001 x_2