Y add 39.900000000000006 div div exp add 6.26 mul 6.76 x_5 add mul -3.86 div mul tan add -9.370000000000001 mul -0.28400000000000003 x_0 x_6 x_8 mul 6.33 x_3 add mul 7.46 div x_2 mul tan sub mul 86.4 x_3 add mul -0.61 x_3 mul 6.55 x_7 cos add -76.3 mul -0.108 x_1 mul -48.300000000000004 x_4