Y add -77.60000000000001 mul exp add -39.800000000000004 mul 6.1000000000000005 x_0 sub mul -0.17200000000000001 x_4 mul 0.113 mul x_2 div exp add 0.378 mul -4.42 x_4 sin add -7.300000000000001 mul -0.8280000000000001 div sub mul -2.5 cos add -0.859 mul -66.8 x_1 mul -0.463 x_3 x_0