2log2 10—log2 25=?
(log2 9)/(log2 8) = 2/3(log2 3)
2^(log2^(-3))=
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
2log5(25)-3log2(64)=?
在等比数列{an}中,公比q=2,且log2 a1+log2 a2 +log2 a3+……+log2 a10=25
在等比数列{an}中,公比q=2,且log2 a1+log2 a2 +log2 a3+……+log2 a10=25 求a
log2的5次方+log2的1/10次方=?
求导 y=log2(x^2)-log2(x)
解方程log2(2-x)=log2(x-1)+1
不等式[log2(-x)]2>=log2(x2)的解集是
log2 (x + 3) + log2(x + 2) = 1
log2 36=a,log2 10=b,则log2 15=?