题目内容:
A.f(-x,y)=f(x,y),f(x,-y)=-f(x,y)
B.f(-x,y)=f(x,y),f(x,-y)=f(x,y)
C.f(-x,y)=-f(x,y),f(x,-y)=-f(x,y)
D.f(-x,y)=-f(x,y),f(x,-y)=f(x,y)
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析:
A.f(-x,y)=f(x,y),f(x,-y)=-f(x,y)
B.f(-x,y)=f(x,y),f(x,-y)=f(x,y)
C.f(-x,y)=-f(x,y),f(x,-y)=-f(x,y)
D.f(-x,y)=-f(x,y),f(x,-y)=f(x,y)