cos (45^(@) -A) - sin (45^(@) + A) का मा...

`cos (45^(@) -A) - sin (45^(@) + A)` का मान है

A

`sqrt(2) cos A`

B

`sqrt(2) sin A`

C

`sqrt(2) (sin A + cos A)`

D

0

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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