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If the coordinates of a variable point b...

If the coordinates of a variable point be `(cos theta + sin theta, sin theta - cos theta)`, where `theta` is the parameter, then the locus of P is

A

`x^(2)-y^(2)=4`

B

`x^(2)+y^(2)=2`

C

xy = 3

D

`x^(2)+2y^(2)=3`

Text Solution

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The correct Answer is:
B
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