log(2)3乘log(3)4乘log(4)5乘og(5)2

问题描述:

log(2)3乘log(3)4乘log(4)5乘og(5)2
↓这个为准
log(2)3乘log(3)4乘log(4)5乘log(5)2
1楼不的懂

=(lg3/lg2)*(lg4/lg3)*(lg5/lg4)*(lg2/lg5)
=1