log(a)(b)+log(a)(c)可以等于什么
log(a)(b)+log(a)(c)可以等于什么
a^[log(a)b×log(b)c×log(c)N]
log a b*log b c=log b b*log a c成立吗
已知log(a*b)等于loga+logb,那么log(a+b)等于什么
1≤a≤b≤c,证明log(a)(b)+log(b)(c)+log(c)(a)≤log(b)(a)+log(c)(b)+
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
log(3*a^3*b^4)等于什么
对数函数题 log a - log b = 3 log (c/2) 求 a = ______________
log(a,b)为什么等于 lna/lnb?
对数函数之后换底公式:log(a)b=log(c)b/log(c)a中,c具体指什么,我看到在有些题目中
2log(b)x=log(a)x+log(c)x