a>0且a≠1,f(log aX)=a/(a/(a^2-1)(x-1/x)),求f(x)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 11:30:24
a>0且a≠1,f(log aX)=a/(a/(a^2-1)(x-1/x)),求f(x)

a>0且a≠1,f(log aX)=a/(a/(a^2-1)(x-1/x)),求f(x)
a>0且a≠1,f(log aX)=a/(a/(a^2-1)(x-1/x)),求f(x)

a>0且a≠1,f(log aX)=a/(a/(a^2-1)(x-1/x)),求f(x)
f(logax)=(a^2-1)(x-1)/x
令logax=t
则a^t=x
f(x)=f(a^t)=[(a^t)^(2/t)-1](x-1)/x
f(x)=[x^(2/logax)-1](x-1)/x