Y add -40.5 sub mul -9.38 pow2 add 31.8 mul -0.604 x_0 sub mul 7.78 x_1 add mul 55.300000000000004 inv add 0.55 mul -78.0 mul pow2 add -2.5 mul 0.8210000000000001 x_0 sub mul 30.900000000000002 sin add -17.400000000000002 mul -2.38 x_1 mul -72.3 x_0 mul 0.197 x_0