You have to understand that these questions are talking about oscillating functions that are modeled after the sine wave. If you know how the sine wave appears and at what points the cycles begin and peak, you should be able to figure this out. Online Trigonometry Tutors | Trigonometry Homework Help ... Trigonometry tutors online right now. Get help 24/7 with trig functions, solving identities, trigonometry homework and more. Get a trigonometry tutor now. Pre-Calculus For Dummies Cheat Sheet

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### Trigonometry - Wikipedia

Learn trigonometry for free—right triangles, the unit circle, graphs, identities, and more. Full curriculum of exercises and videos. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class ... Trigonometry Help - Free Math Help Free Trigonometry Help. Trying to keep up with trig can be hard at first -- suddenly you're learning new terms like sine, cosine, and tangent, and having to figure out more triangles than you ever cared about. Fortunately it's just like any other math -- follow a set of rules, understand why it works how it does, and you'll be fine. Trigonometry with right triangles | Math | Khan Academy Learn the basics of trigonometry: What are sine, cosine, and tangent? How can we use them to solve for unknown sides and angles in right triangles? Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free ...

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## You have to understand that these questions are talking about oscillating functions that are modeled after the sine wave. If you know how the sine wave appears and at what points the cycles begin and peak, you should be able to figure this out.

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Trigonometry is the branch of mathematics that studies triangles and cycles. Trigonometric functions are used to describe properties of any angle, relationships in any triangle, and the graphs of any recurring cycle. Learning trigonometry will help you understand visualize and graph these relationships and cycles. **Help with trigonometry** question - Math **Help** Boards Help with trigonometry question; Register Now! It is Free Math Help Boards We are an online community that gives free mathematics help any time of the day about any problem, no matter what the level. You will have to register before you can post. To start viewing messages, select the forum that you want to visit from the selection below. **Help with Trigonometry**? | **Yahoo Answers**