Question

one last question!

http://prnt.sc/depqhu

Answer 1

What is your question

Answer 2

its in the image link

Answer 3

Well, I am here.
Any ideas?

Answer 4

A or C...

Answer 5

What is "n"?

Answer 6

its pi

Answer 7

i tried graphing the answers to see if any corresponded with the equation, but no such luck

Answer 8

http://www.mathmistakes.info/facts/TrigFacts/learn/uc/nad.html
try that and tell me!

Answer 9

Switch -2pi/3 to degrees and get 120

Now use reference angles 360-120 = 240 and 240 is (-1/2 , -sqrt3 -2)

Answer 10

ok thanks so much (i wish i could give both of yous medals :P)

Answer 11

Medals don't make me a helper :D Your understanding do :D

So don't over think this question.

Answer 12

yea that's my problem

Answer 13

Yea it is mines too D: After you finish trig, which i am almost done with:D THANK GOD FOR FINALS, but some questions can be solved with information learned from chapters way before it :D

Answer 14

Thank you for good explanation, @jagr2713!

You really are a very good helper!

Answer 15

You as well @3mar :D

Answer 16

Pleasure is mine!