Y add -49.7 div x_2 add add mul -95.0 tan add -6.45 mul -0.353 x_0 mul 0.08600000000000001 inv add 56.400000000000006 mul -6.8 x_3 mul -3.4000000000000004 div tan add 21.200000000000003 mul 0.467 x_3 tan add 79.60000000000001 mul -0.481 x_1