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If theta is a parameter, then the locus ...

If `theta` is a parameter, then the locus of a moving point whose coordinates are `x=alpha cos^(2)theta`,`y=alphasin^(2)theta` is:

A

`x+y=alpha`

B

`x+y+alpha=0`

C

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

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
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