Question

sin2，cos2，tan2，cot2的大小关系是

1. A.
   sin2＞cos2＞tan2＞cot2
2. B.
   sin2＞tan2＞cot2＞cos2
3. C.
   sin2＞cos2＞cot2＞tan2
4. D.
   tan2＞cot2＞sin2＞cos2

Answer 1

C