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(sqrt(2)-sin alpha - cos alpha)/(sin alp...

`(sqrt(2)-sin alpha - cos alpha)/(sin alpha - cos alpha)` is equal to

A

`sec((alpha)/(2)-(pi)/(8))`

B

`cos((pi)/(8)-(alpha)/(2))`

C

`tan((alpha)/(2)-(pi)/(8))`

D

`cot((alpha)/(2)-(pi)/(2))`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-COMPOUND ANGLES-LECTURE SHEET (EXERCISE - I)
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