说说m[f(x)]2nf(x)p=01/2×2/3×3/4×4/5×…×9ABBCCA=0∠ACB=90°AB

Question

说说m[f(x)]2 nf(x) p=01/2×2/3×3/4×4/5×…×9
AB BC CA=0∠ACB=90°AB

Answer 1

CF=CA AF=CA AB/2f （x ＋1）－f（x ）＝2x且f（0）＝1、则f（x ）相对x2^2-ax2)/(x1^2-ax1)>0 相对CF=CA AF=CA AB/2