## Need Help with Unit Circle

Trigonometric ratios and functions, the unit circle, inverse trig functions, identities, trig graphs, etc.
John Q
Posts: 1
Joined: Thu Oct 06, 2011 11:15 pm
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### Need Help with Unit Circle

I have: Sin0(slash through 0)= -5/13; 3pi/2<0(slash through0) <2pi

Then what does: sec0=
csc0=
cot0=
cos0=
sin0=
tan0=
(above 0 have slashes through then)

Any help would be greatly appreciated

nona.m.nona
Posts: 288
Joined: Sun Dec 14, 2008 11:07 pm
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### Re: Need Help with Unit Circle

I have: Sin0(slash through 0)= -5/13; 3pi/2<0(slash through0) <2pi
To learn how to format math as text, please try this article. To learn the names of the Greek letters that are being used in your trig class, try this listing. If you would like to use LaTeX formatting, then please review the keystrokes in the instructions.

nona.m.nona
Posts: 288
Joined: Sun Dec 14, 2008 11:07 pm
Contact:

### Re: Need Help with Unit Circle

For some reason, the forum script is not allowing for this reply to be made all in one post. To answer your mathematical query:
Then what does: sec0=
csc0=
cot0=
cos0=
sin0=
tan0=
You've drawn the right triangle in the given quadrant, used the Pythagorean Theorem to find the length of the third side of the triangle, and... then what? Where are you stuck in the process of copying off the numbers?