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The equation a cos theta + b sin ...

The equation ` a cos theta + b sin theta = C ` has a solution , when a,b and c are real numbers scuh that

A

` a lt b lt c`

B

` a=b =c`

C

`c^2 le a^2 + b^2`

D

`c^2 le a^2 -b^2`

Text Solution

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The correct Answer is:
C
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