Question

centre of gravity of r= a cos2theeta

Answer 1

is this a disc?

Answer 2

what disc

Answer 3

centre of gravity of what?

Answer 4

oh now i get it...u want the centre of the shape of the graph

Answer 5

co-ordinated it includes

Answer 6

Do you have a diag?

Answer 7

i dont hav tht is y iam asking

Answer 8

tell us the whole question

Answer 9

its a four-petalled flower

Answer 10

it is find the centre of gravity of r= a cos2 th\[a \cos 2\theta \]

Answer 11

by symmetry its at the origin

Answer 12

any limits on theta?

Answer 13

no

Answer 14

Its gonna be a hyperbolic paraboloid.

Answer 15

4 petalled rose cntred at origin

Answer 16

ya i hav seen through google but how can i fint its centriod

Answer 17

i gt the answer