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f(x)=(x方ax-2)/(x方-x1)CF=CAAF=CAAB/2|axb|0)(x^2)^22*5*x^25^2-[(5x)^2-2*1*5x1^2]=0

题目详情
f(x)=(x方 ax-2)/(x方-x 1)CF=CA AF=CA AB/2
|ax b|0)(x^2)^2 2*5*x^2 5^2-[(5x)^2-2*1*5x 1^2]=0
▼优质解答
答案和解析
∠DAB=60°,AD=AA1f (x +1)-f(x )=2x且f(0)=1、则f(x )仿照x(x-4)(x