Đặt http://dientuvietnam...{2007} y^{2007})=f(x^{2007})+f(y^{2007})-2a
hay http://dientuvietnam...metex.cgi?f(x y)=f(x)+f(y)-2a
hay http://dientuvietnam...metex.cgi?f(x y)-2a=f(x)-2a+f(y)-2a.
Đây là PT hàm Cauchy.
01-12-2006 - 17:35
01-12-2006 - 17:11
20-11-2006 - 12:45
16-11-2006 - 11:11
10-11-2006 - 17:33
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