log(a)(a)=b
log(a)(MN)=log(a)(M)+log(a)(N);
log(a)(M÷N)=log(a)(M)-log(a)(N);
log(a)(M^n)=nlog(a)(M)
log(a^n)M=log(a)(M)/n
log(a)(N)=log(b)(N)÷log(b)(a)
log(a)(b)=1/log(b)(a)
log(a)(a)=b
log(a)(MN)=log(a)(M)+log(a)(N);
log(a)(M÷N)=log(a)(M)-log(a)(N);
log(a)(M^n)=nlog(a)(M)
log(a^n)M=log(a)(M)/n
log(a)(N)=log(b)(N)÷log(b)(a)
log(a)(b)=1/log(b)(a)