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If : tan((pi)/(4)+theta) - tan((pi)/(4) ...

If : `tan((pi)/(4)+theta) - tan((pi)/(4) - theta) =m*tan (ntheta),"then"`

A

`2 tan 2 theta `

B

`2 cot 2 theta `

C

`tan 2 theta `

D

`cot 2 theta`

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The correct Answer is:
A
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