log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 09:09:46
log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
log2 3 · log3 4 ·log4 5 ·log5 2
=lg3/lg2 * lg4/lg3 * lg5/lg4 * lg2/lg5
=1
loga b=lgb/lga
原式=lg3/lg2·lg4/lg3·lg5/lg4·lg2/lg5=1
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)(log三次根号4 8)
[log3(4)+log根下3(2)][log2(9)+log4(根3)]
(log2 5+log4 125)log3 2/ log根号3 5
log2(3)*log3(4)*log4(5)*.log(k+1)(k+2)=log2(k+2) 怎么证
求值(log43+log83)(log32+log92) 注:log后面那为数是底数=5/6*log3/log2*3/2*log2/log3=5/4 怎么来的
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log2(32)-log2(3÷4)+log2log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2【log2(32)-log2(3÷4)+log2(6)】=?lgx+lg(x+15)=2 ..X
log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
log2^3*log3^4怎么算
比较大小 log2(3)log3(4)
证明不等式log2(3)>log3(4)
log2(3)*log3(4)*.log15(16)
(log3^4+log5^2)(log2^9+log2^根号3)
log2 20---log2 5+log3 4 * log4 3 等于什么
已知log(32)9=p,log(27)25=q,适用p,q表示lg5p=log32(9)=2/5×log2(3)=2/5×1/log3(2)∴log3(2)=2/5pq=log27(25)=2/3×log3(5)∴log3(5)=3q/2lg5=log3(5)/log3(10)=log3(5)/[log3(2)+log3(5)]=15pq/(4+15pq)结果怎么出来的?
化简log2[log3(log5 125)]……1.化简log2[log3(log5 125)]2.5log2(log9 81)3.log9 4 +log3 8 /log1/3 164.求值(lg2)^2+两个2*lg5+lg503.log9 4 +log3 8除以log三分之一 16 4.求值(lg2)平方+lg2乘以lg5+lg50
log2(1/2)+2的log1/2(3)+log3(2)乘以log(3)=
(log2(5)+log4(125))×log3(2)/log根号3(5)
(log2^5+log4^125)(log3^2)/(log(根号3)^5 要具体的过程,