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Sin A.cos A.tanA+cosA.sinA.cotA is equal...

Sin A.cos A.tanA+cosA.sinA.cotA is equal to:

A

`sin^(2)A-cos^(2)A`

B

`tan^(2)A+cot^(2)A`

C

`sin^(2)A+cos^(2)A`

D

`sin^(2)A+tan^(2)A`

Text Solution

Verified by Experts

The correct Answer is:
C
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