Y add 87.7 div x_5 sub mul -0.8240000000000001 mul x_4 mul x_2 x_3 add mul 0.077 mul mul x_0 tan add -0.684 mul 0.28400000000000003 x_2 x_6 mul -6.640000000000001 pow3 add -5.19 mul 23.900000000000002 x_1