log(3) 81^5怎么算
log(3) 81^5怎么算
4^log(3)(4)+4^-log(3)(4)怎么算,
log^2 5-log^2 2怎么算?
(log『一个小2』3)(log『一个小3』5)(log『一个小5』8) 怎么算?
log以2为底25*log以3为底2倍根号2*log以5为底9等于多少?大概怎么算?3Q
log(3)2 log(2)3 log(2)5 该怎么判断那个大那个小,不用计算器算、
log(1/2)^5怎么算
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]
log(2)5×log(5)81×log(3)4+In√e.
对数的平方怎么算?log^5-log^2怎么算?
(log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路
(log(4)3+log(8)3)(log(3)2+log(9)2) 怎么个思路