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The maximum value of expression |sqrt(si...

The maximum value of expression `|sqrt(sin^(2)x+2a^(2))-sqrt(2a^(2)-1-cos^(2)x)|`, where a and x are real numbers, is

A

`sqrt(3)`

B

`sqrt(2)`

C

1

D

`sqrt(5)`

Text Solution

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The correct Answer is:
B
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