用到的对数公式:log(a)(MN)=log(a)(M)+log(a)(N),log(a^n)M=1/nlog(a)(M) ,loga(a)=1 log8 3=log(2^3)3=1/3log2 3=a/3 log2 6=log2 2*3=log2 2+log2 3=1+a log8 3 ...
確定! 回上一頁