Y add -0.117 mul x_6 add sub mul 0.429 x_5 mul 5.03 x_3 mul -6.300000000000001 div x_7 add add mul -1.54 pow2 add -0.739 mul 0.8240000000000001 div x_8 x_2 mul -72.8 sin add 0.962 mul -92.5 x_4 add add mul -0.98 x_4 mul 49.5 div x_1 x_5 mul 0.998 x_0