Hi, i got a little behind in math and we are learning about The Unit Circle and Reference Angles, i just need a little explanation please!
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Can you show me an example?? Cause im really lost
Maybe this site will help
http://www.mathsisfun.com/algebra/trig-interactive-unit-circle.html
Remember, with the unit circle cos x is given by the x value and sinx is given by the y value - this is because the hypotenuse is 1 at all times.
Look at the interactive picture and see if you can comprehend what I am tlaking about and why it it so!
If you understand the unit circle properly it will make much of trig a lot easier to understand and remember.
Understanding the unit circles and reference angles steps below
Maybe this site will help
http://www.mathsisfun.com/algebra/trig-interactive-unit-circle.html
Remember, with the unit circle cos x is given by the x value and sinx is given by the y value - this is because the hypotenuse is 1 at all times.
Look at the interactive picture and see if you can comprehend what I am tlaking about and why it it so!
If you understand the unit circle properly it will make much of trig a lot easier to understand and remember.