Y add -34.5 div sub mul -0.64 div tan add -91.80000000000001 mul 51.900000000000006 x_1 mul x_4 add mul -0.12 x_2 add add mul -0.5 x_1 add mul 5.84 x_0 mul -0.199 x_0 mul -78.60000000000001 x_0 mul 0.281 x_3 x_2