Y add -21.400000000000002 sub sub sub mul 6.61 x_0 mul -5.15 x_6 mul 81.5 mul mul cos add -0.34900000000000003 mul 0.6980000000000001 x_3 x_4 mul sub mul -0.8300000000000001 sin add 0.936 mul 25.400000000000002 x_1 mul 0.743 x_5 x_2 mul -0.364 exp add 0.373 mul 0.488 x_7