loga(b)×log(a)c=?
loga(b)×log(a)c=?
设a>b>1,且loga(b)+log(b)a=10/3,求loga(b)-log(b)a
LOG (1/a )b+LOGa b 化简
a^[log(a)b×log(b)c×log(c)N]
log(A*B)=logA+logB log(A/B)=logA-logB 这两个公式可以倒过来使用吗?
已知log(a*b)等于loga+logb,那么log(a+b)等于什么
log a b*log b c=log b b*log a c成立吗
设loga底c,logb底c是方程x-3x+1=0的两根,求log(a/b)底c的值
1≤a≤b≤c,证明log(a)(b)+log(b)(c)+log(c)(a)≤log(b)(a)+log(c)(b)+
log(a)(b)+log(a)(c)可以等于什么
利用换底公式证明:log(a)b.log(b)c.log(c)a=1
log(a)(b)=log(c)(b) /log(c)(a) 怎么证