这个不用怎么化简吧,可以化成:(lnM*lnN)/(lna*lnb)
log(a)M*log(b)N=?
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log a^m(b^n)=(n/m)*log a(b)
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换底公式推导过程1.log(a)(b)=1/log(b)(a) 2.log(a^n)(b^m)=m/n*[log(a)(
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log a (m^n)=(log a m)^n?
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log(a)M+log(a)N=?
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(log(a)/(N))/(log(a)/(M))=?
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帮我看一眼这些公式对不对?1.a^log_a^b =b2.log_a^〖m×n〗= log_a^m+log_a^n3.l
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对数log(a^n)M=1/n×log(a) M怎么证明?
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log（a^N)(b^M)=M/Nlog(a)(b)怎么推导?
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换底公式log[a]b=log[n]b/log[n]a中的n指什么,怎么算
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log(a^n)M=?比如Log(2^2)3=?