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The value of expression (tan alpha+sin ...

The value of expression `(tan alpha+sin alpha)/(2"cos"^(2)(alpha)/(2))` for `alpha=(pi)/(4)` is :

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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VIKAS GUPTA (BLACK BOOK)-COMPOUND ANGLES-Exercise-5 : Subjective Type Problems
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