a^(log(a)(b))=b 求推导,急
问题描述:
a^(log(a)(b))=b 求推导,急
答
对数恒等式,你想,设log(a)(b)=X,变形即a^X=b,原式a^(log(a)(b))=a^X=b
a^(log(a)(b))=b 求推导,急
对数恒等式,你想,设log(a)(b)=X,变形即a^X=b,原式a^(log(a)(b))=a^X=b