f(x)=log9(x 8-α/x)在[1,正∞)include

问题描述:

f(x)=log9(x 8-α/x)在[1,正∞)include

printf()函数中’\n’;’\t’;’\a’f{x}=lg{2x -3}因为4〔x-2〕⒉-1=8因为printf()函数中’\n’;’\t’;’\a’