Question

l

Answer 1

@helder_edwin

Answer 2

@satellite73

Answer 3

i solved for theta and got 2pi/3

Answer 4

have u intersected the curves already???
if they do intersect??

Answer 5

yeah

Answer 6

http://www.wolframalpha.com/input/?i=graph+r%3D-6+cos+theta+%2C+r%3D2-2+cos+theta

check this out

Answer 7

can you make them be on the same graph?

Answer 8

no idea how

Answer 9

alright. so how would i go about doing this problem

Answer 10

@ganeshie8

Answer 11

u intersection points are \(2\pi/3\)??

Answer 12

yeah

Answer 13

http://www.wolframalpha.com/input/?i=solve+-6+cos+theta%3D2-2+cos+theta

the other interception point would be \(-2\pi/3\)

Answer 14

it is A

Answer 15

http://www.wolframalpha.com/input/?i=Plot [{+r%3D-6+cos+theta+%2C+r%3D2-2+cos+theta}%2C+{theta%2C+0%2C+Pi}]

http://www.wolframalpha.com/input/?i=Plot [{+r%3D-6+cos+theta+%2C+r%3D2-2+cos+theta}%2C+{theta%2C+0%2C+-+Pi}]

Answer 16

why is it a