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Let 0 lt a lt 1. if tan A =a and tan...

Let ` 0 lt a lt 1.` if tan A =a and tan ` B= (1-a)/(1+a)` then a possible value of A +B is

A

0

B

`pi/2`

C

`pi/4`

D

`pi/3`

Text Solution

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The correct Answer is:
C
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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-EXERCISE
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