Y add 1.0 sub sub mul -19.3 x_4 add sub mul -33.2 x_0 mul -2.15 x_3 mul -0.5710000000000001 div sub mul 0.929 x_4 mul 0.311 x_5 mul pow2 add 19.200000000000003 mul -6.84 x_2 x_1 mul 84.60000000000001 div x_4 exp add -0.522 mul -71.4 x_6