Question Number 1012 by rpatle69@gmail.com last updated on 13/May/15

find the equation of circle whose parametric form is given by x=3cos θ+5 and y= 3sin θ−7 and second part is x=4cos θ−3 and y=4sin θ+4. find centre and radius of above circle. guys plz ans. me soon.....

Answered by sudhanshur last updated on 13/May/15

x−5=3cos θ y+7=3sin θ square and add (x−5)^2 +(y+7)^2 =9

Answered by sudhanshur last updated on 13/May/15

x+3=4cos θ y−4=4sin θ (x+3)^2 +(y−4)^2 =16