关于高中数学必修一对数函数的计算

㏒a1=0
㏒aa=1
a^㏒aN=N→㏒aN=㏒aX
x=N
∴a^㏒aN=N
a^m=M a^=N
∴MN=a^m+n
m=㏒aM n=㏒aN
m+n=㏒MN
∴㏒aM+㏒aN=㏒aMN同理可证㏒a M-㏒a N=㏒a M/N
㏒a M^n=n㏒a M→㏒a M^n=㏒a M*M……*M
=㏒a M+㏒a M……+㏒a M
= n㏒a M
㏒ab=1/㏒ba →㏒ab=㏒bb/㏒ba
=1/㏒ba
㏒a^n b^m=m/n㏒ab→㏒a^n b^m=㏒ab^m/㏒aa^n
= m㏒ab /n㏒aa
= m/n㏒a