f(x)=f1(x)+f2(x),f(x)周期为T,f1(x)周期为T1,f2(x)周期为T2,谁能告下我T,T1,T2有什么关系?
问题描述:
f(x)=f1(x)+f2(x),f(x)周期为T,f1(x)周期为T1,f2(x)周期为T2,谁能告下我T,T1,T2有什么关系?
答
T是T1,T2最小公倍数
f(x)=f1(x)+f2(x),f(x)周期为T,f1(x)周期为T1,f2(x)周期为T2,谁能告下我T,T1,T2有什么关系?
T是T1,T2最小公倍数