Y add 75.4 div div tan add 42.300000000000004 mul -0.213 x_2 inv sub mul 86.9 x_6 mul -67.9 x_4 div exp add 66.0 mul 9.93 x_3 add mul 0.209 x_5 add mul 0.26 div x_1 sin add 0.28 mul 68.8 x_0 mul 0.682 x_5