Y add -5.3100000000000005 mul x_1 sub sub mul 0.6980000000000001 exp add -0.9580000000000001 mul 0.234 x_2 mul -0.544 mul exp add -12.3 mul 5.0 x_0 cos add -0.777 mul 0.358 x_3 mul -98.5 exp add -67.5 mul -89.10000000000001 x_4