(1- tan A)/(1+ tan A) बराबर है...

`(1- tan A)/(1+ tan A)` बराबर है

A

`tan (45^(@) -A)`

B

`cot (45^(@)-A)`

C

`tan A`

D

`cot A`

Verified by Experts

The correct Answer is:

A

(1- tan A)/(1+ tan A) बराबर है
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