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Let P={theta : sin theta-cos theta=sqrt(...

Let `P={theta : sin theta-cos theta=sqrt(2)cos theta} and Q={theta sin theta+cos theta=sqrt(2) sin theta}` be two sets. Then:

A

`P subQ and Q-P pi phi`

B

`Q cancel subP`

C

`P=Q`

D

`P cancelsubQ`

Text Solution

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The correct Answer is:
c
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