log2-根号3(2+根号3)

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log2-根号3(2+根号3)log2-根号3(2+根号3)log2-根号3(2+根号3)log(2-√3)(2+√3)=lg(2+√3)/lg(2-√3)=lg(2+√3)/lg(2+√3)/(2-

log2-根号3(2+根号3)
log2-根号3(2+根号3)

log2-根号3(2+根号3)

log(2-3)(2+√3)=lg(2+√3)/lg(2-√3)

= lg(2+√3)/lg(2+√3)/(2-√3)( 2+√3)

= lg(2+√3)/lg(2+√3)/(4-3)

= lg(2+√3)/lg(2+√3)

=1