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

shubham , 6 Years ago
Grade 12
anser 1 Answers
Susmita

Last Activity: 6 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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