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If sin theta+ cos theta= a and than thet...

If `sin theta+ cos theta= a and than theta+cot theta=b` then

A

`a=b`

B

`(1)/(b)=(a^(2)-1)/(2)`

C

`a^(2)=2b+1`

D

`ab=1`

Text Solution

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The correct Answer is:
B
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