Y add -0.8250000000000001 div sub mul 2.88 mul x_2 mul x_3 add mul -0.23500000000000001 inv add -9.700000000000001 mul 0.117 x_0 add mul 12.5 x_5 mul -0.405 x_2 mul 0.498 x_6 add mul 0.41400000000000003 x_1 mul -0.16 tan add -0.8270000000000001 mul 0.23 x_4