漫游猫认证
对数函数的解法有:
1、a^log(a)(b)=b
2、log(a)(a)=1
3、log(a)(MN)=log(a)(M)+log(a)(N)
4、log(a)(M÷N)=log(a)(M)-log(a)(N)5、log(a)(M^n)=nlog(a)(M)
6、log(a)[M^(1)]=log(a)(M) 。