Question

how do i plot r = 2 cos 2 (theta) on a circle graph

Answer 1

???what grade u in this is so hard

Answer 2

11th im a junior

Answer 3

oh...I'm in 9th...yea can't help you...sorry...welcome to open stdy though

Answer 4

\[r = 2 \cos 2 (\theta)\]

Answer 5

never seen that before

Answer 6

maybe in 2 years

Answer 7

hopefully someone does know how.

Answer 8

here let me go call someone i know her name is ari

Answer 9

she's in eleventh too

Answer 10

thank you wow(: that would help a lot!!

Answer 11

ok..brb k?

Answer 12

okay!

Answer 13

she'll be here soon

Answer 14

thank you!!

Answer 15

one sec, sorry, I messaged her she should be here really soon

Answer 16

thank you so much really!

Answer 17

no problem aha !

Answer 18

ok she's viewing the problem
if you scroll up near ur question u'll see who's viewing and there's a girl called ari viewing

Answer 19

hi ari!

Answer 20

lol. i have no idea how to do this

Answer 21

big help you are

Answer 22

I'm sorry I can ask someone else

Answer 23

yup. i'm a big heaping load of help

Answer 24

\[r=2\cos2(\theta)\]

Answer 25

thats what its supposed to look like

Answer 26

thats okay thank you so much for trying!

Answer 27

if you know of anyone that knows how to do this that would be very helpful!!

Answer 28

daniel go on the chat, I'll ask

Answer 29

danielle*

Answer 30

how do i go on chat?

Answer 31

um do u see on the botto right of the screen there is a greenish rectangle?
now its yellow?

Answer 32

click on it

Answer 33

do u see it?

Answer 34

all i see on the bottom right of my screen is the "mathematics, abb0t says..." thing in a yellowish box.

Answer 35

yea thats the chat

Answer 36

click on it aha

Answer 37

oh okay!

Answer 38

u on there now?

Answer 39

Let's go slowly, I'll bet if we plot it point by point we can figure it out.

Answer 40

okay thank you!