Y add -9.56 add add mul -30.3 x_1 mul -71.8 tan add 0.754 mul 4.15 x_1 mul 4.73 div pow2 sub mul -81.10000000000001 x_0 mul 1.19 sin add 0.001 mul -31.900000000000002 x_2 sub mul -29.900000000000002 x_1 mul -0.405 tan add 0.47300000000000003 mul 7.8100000000000005 x_3