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Locus of the point (cos theta +sin theta...

Locus of the point `(cos theta +sin theta, cos theta - sin theta)` where `theta` is parameter is

A

`x^(2)+y^(2)=1`

B

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

C

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

D

`y^(2)=4ax`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CIRCLES-EXERCISE -I
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