2^[log2(1/3)]=1/3怎么算,
log2 (x + 3) + log2(x + 2) = 1
log2(3)*log3(4)*log4(5)*.log(k+1)(k+2)=log2(k+2) 怎么证
(log2 9)/(log2 8) = 2/3(log2 3)
2^log2 (3) × log2 (1/8) + 2lg3
不等式log2(2x+3)>log2(x+1)的解集是
1/2^(log2(12))怎么算?
根号下[(log2^3)^2-4log2^3+4]+log2^(1/3)
log2(√1/48)+log2 12-1/2log2 (24)-1/3
log2*1/25怎么算
3+log2-7/1+log2-7=3+log3-7×log2-3/1+log3-7×log23 前者是怎么变成后者的?
2^(log2^(-3))=
log2(1+根号2+根号3)+log2(1+根号2-根号3)=