Y add -51.300000000000004 mul add mul -0.217 inv add 0.521 mul -0.768 x_1 add mul -90.0 mul abs add -0.741 mul -0.622 mul x_1 x_1 tan add 0.158 mul -7.0600000000000005 x_0 mul -8.5 tan add -0.93 mul 4.34 x_2 x_1