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Find equation of curve represented parametrically by x=cosθ, y=sinθ

Find equation of curve represented parametrically by x=cosθ, y=sinθ

Grade:12

1 Answers

Susmita
425 Points
3 years ago
I am writing A in place of theta.
x=cosA and y=sinA
x2+y2=cos2A+sin2A=1
x2+y2=1
It is equation of a circle with centre at (0,0) and radius 1 unit.
 

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