已知log2 36=1,log2 10=b,则log2 15可用a,b表示为?
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已知log2 36=1,log2 10=b,则log2 15可用a,b表示为?
已知log2 m=-1/log2 3,则m=
log2 (log2 16)=?
log2(3)×log2(4)=log2(7)?log2(3)×log2(4)=log2(7)吗?log2(1/49)+log2(1/16)+log2(1/27)等于多少呢?帮个忙!
log2的5次方+log2的1/10次方=?
2log2 10—log2 25=?
log2 (x+1)+log2 x=log6
1/log2(10) = lg2
log2 36=a,log2 10=b,则log2 15=?
已知log3x=-1/log2 3
已知a=2,求log2 1
log2(x)=-1
log2 (x + 3) + log2(x + 2) = 1log2 (x + 3) + log2(x + 2) = 1
(log2) ^2 - log5 *log20课本上 等于 (log2)^2 +(1+log2)(1-log2) = 1;(log2)^2 +(1+log2)(1-log2) 是怎么来的?
log2^(x^log2^x)=?
log2 27/log2 9=
已知log2(x^2)=log2(根号2-1)-log2(根号2+1),求x+1/x
已知log2(6)=a 求log2(18)