"Locus of centroid of the triangle whose vertices are `(acost ,asint),(bsint-bcost)a n d(1,0),`
Channel: Doubtnut
Date: 2020-06-28

"Locus of centroid of the triangle whose vertices are `(acost ,asint),(bsint-bcost)a n d(1,0),`
 where `t`
 is a parameter is:
 `(3x-1)^2+(3y)^2=a^2-b^2`
 `(3x-1)^2+(3y)^2=a^2+b^2`
 
 `(3x+1)^2+(3y)^2=a^2+b^2`
 `(3x+1)^2+(3y)^2=a^2-b^2`"