log(2)1/25乘以log(3)1/8乘以log(5)1/9

问题描述:

log(2)1/25乘以log(3)1/8乘以log(5)1/9

log(2)1/25乘以log(3)1/8乘以log(5)1/9
=-2log(2)5*3log(3)2*log(5)3
=-12*ln5/ln2*ln2/ln3*ln3/ln5
=-12