log2的平方加log2乘log5可以写成什么.还有为什么
log2 5乘log5 4等于多少
log2/log5等于多少
(log2)和(log3)变成(log5)
log2(5)*log5(8)化简
(Log2)的三次方+(Log5)的三次方+lg8*lg5
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
log2 25乘log3 4乘log5 9等于多少 不用计算器
(log3^4+log5^2)(log2^9+log2^根号3)
log2 25*log3 4 *log5 9
2log5(25)-3log2(64)=?
化简log2[log3(log5 125)]……
我是这样做的log2(3)*log3(5)*log5(49)*log7(64)=log2(3)*log3(5)*2log