Y add -4.07 sub mul -0.681 x_1 add mul 0.14100000000000001 x_2 sub mul 0.907 div div x_5 inv add mul 9.51 mul pow2 add -66.3 mul -83.9 x_1 x_3 mul 28.8 cos add -6.5 mul 33.800000000000004 x_4 x_5 mul 0.128 x_0