Y add -28.900000000000002 mul tan add -6.7 mul -6.38 x_0 sub mul -0.338 div x_2 x_3 add mul -2.3000000000000003 exp sub mul 0.218 x_3 sub mul -7.87 x_2 mul -1.3900000000000001 sqrt add 4.8500000000000005 mul -0.76 x_1 mul 29.700000000000003 div x_0 x_2