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(1+tan^(2)A)/(1+cot^(2)A)=.....

`(1+tan^(2)A)/(1+cot^(2)A)=`..

A

`sec^(2)A`

B

`-1`

C

`cot^(2)A`

D

`tan^(2)A`

Text Solution

Verified by Experts

The correct Answer is:
D
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