anonymous 5 years ago How do I memorize the unit circle?

1. Hero

Through photographic memory :P

2. anonymous

yea - just visualize a circle with radius 1

3. amistre64

easy as 1 2 3 4

4. amistre64

$\frac{\sqrt{0,1,2,3,4}}{2}$

5. anonymous

I used a calculator to find them each time. After a while they got stuck in my head.

6. Hero

amistre, that's cool. Where'd you learn that?

7. amistre64

|dw:1327254393397:dw|

8. amistre64

had a cute teacher in school :)

9. amistre64

it works the other way for sine as well

10. Hero

Always helps to have cute teachers. Guess if you had ugly teachers your whole life, you're screwed

11. amistre64

yeah, im lucky that way lol

12. Hero

Brent, you're so lucky amistre is here to teach you this easy way.

13. amistre64

im not cute so it wont stick im sure

14. Hero

amistre, only you assumed it had something to do with being cute.

15. amistre64

hmm, you may be onto something there ...

16. asnaseer

If your question is related to trigonometry, then this might help: http://www.youtube.com/watch?v=cIVpemcoAlY