Y add -0.46900000000000003 div x_1 mul mul x_2 add mul -6.88 exp add 15.200000000000001 mul 2.34 x_4 sub mul -7.59 x_4 add mul 0.8210000000000001 cos add 7.61 mul 35.4 mul exp add 0.577 mul -0.003 x_1 x_2 mul -0.359 exp add -54.400000000000006 mul -0.706 x_3 x_0