1奇函數(shù)+非奇非偶函數(shù)是非奇非偶函數(shù).
如y1＝x是奇函數(shù),
y2＝2x－1是非奇非偶函數(shù),
y＝y(tǒng)＋y2＝3x－1是非奇非偶函數(shù)
2偶函數(shù)+非奇非偶函數(shù)是非奇非偶函數(shù).
y1=x^2是偶函數(shù)
y2=e^x是非奇非偶函數(shù)
y=y1+y2= x^2+e^x是非奇非偶函數(shù)
3非奇非偶函+非奇非偶函數(shù)是奇函數(shù)、偶函數(shù)、或者非奇非偶函數(shù)三者之一.
y1=x+1
y2=x-1
y=y1+y2=2x奇函數(shù)
等等