Y add 7.03 mul sqrt add 63.2 mul -0.251 x_6 add mul 0.731 x_4 mul 22.200000000000003 div pow2 add -50.0 mul 11.8 x_6 mul mul sin add 4.21 mul -25.5 div x_5 x_5 mul div x_7 x_3 div sub mul -0.9400000000000001 x_2 mul -0.791 x_1 add mul -35.7 x_2 mul 0.869 log add 1.94 mul 0.41600000000000004 x_7 x_0