Y add -70.70 div x_1 add add mul 92.00 pow2 add 75.60 mul 0.74 x_2 mul -4.28 div sub mul 8.94 x_4 mul -86.00 x_1 pow3 add 41.70 mul 9.00 mul pow3 add 0.55 mul -0.03 mul tan add 0.22 mul -0.75 x_5 x_3 x_0 mul -3.00 x_6