若f(-x)=g(x),則f(x)與g(x)的傅里葉系數(shù)aN ,bB ,αN,βN (n=0,1,2,…)之間的關(guān)系為()
A.aN =αN,bN =βN
B.aN =αN,bN=-βN
C.aN =-αN,bN =βN
D.aN =-αN,bN=-βN
函數(shù)在x=2處的泰勒級(jí)數(shù)展開(kāi)式為().
A.
B.
C.
D.
A.條件收斂
B.絕對(duì)收斂
C.發(fā)散
D.收斂性不能確定