Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Trig

Basic trig definitions

TermDefinition
sine opposite/hypotenuse
cosine adjacent/hypotenuse
tangent opposite/adjacent
What is the word we use to help us remember trig? S o/h C a/h To/a
What buttons on the calculator do we use to find an angle? sin-1, cos-1, and tan -1
What do we do to find the length of a side? Set up a proportion and cross-multiply.
If sin x = cos y, what do you know about the angles? x + y = 90.
What do we use when the triangle isn't a right triangle? Law of Sines a/sinA = b/sinB =c/sinC
What are the Pythagorean Identities? sin^2 + cos^2 = 1 tan = sin/cos
Created by: adowett