A short tutorial providing general information about waves, their categories, properties and behaviors. Includes several animations and some practice questions with answers.

Students will work in groups to design a card table. Students will communicate with each other through a class blog or class discussion page. Students will then work in groups to design a card table. After the design phase, students will...

You know that you can take side lengths and find trig ratios, and you know you can find trig ratios (in your calculator) for angles. What is missing is a way to go from the ratios back to the original angles. And that is what "inverse...

These two navigation problems employ the use of the law of sines or cosines and basic trigonometry. Each problems includes links to a sketch of the problem for visual help, and to a solution.

Students learn about the trigonometric addition formulas. Sine, cosine, and tangent formulas are included.

College professor Dan Bach reviews basic trig concepts, including trig functions, right triangles, circles, radians, and polar coordinates. Site includes animated graphs and detailed examples.

Practice using your graphing calculator for solving right triangle trigonometry and non-right triangle trigonometry. If you get stumped or if you would like to check your work, then select the View Solution button, which is located...

Concepts in Trigonometry are explained and illustrated here by a member of the math department at Borough of Manhattan Community College.

A java applet that relates the unit circle to the graphs of the six trigonometric functions, complete with the values of the functions.

This site explains the Exponential, Trigonometric and Hyperbolic functions

This site deals with using a calculator to help solve and evaluate mathematical problems. This site provides a lengthy chart of basic operations performed by calculators, examples of problems to be solved using a calculator, as well as...

Based off of the hit television show NUMB3RS, this lesson has students set up a search region for a yacht that sank into the ocean. Using cylindrical coordinates and a little trigonometry, students are able to block off a certain portion...

This is a way to use the TI-Navigator to check for an understanding of sin, cos, and tan before you move onto word problems.

Northeast Parallel Architectures Center provides a quick overview of the graphs of the six trigonometric functions, with angles measured in radians.

This page from Wikipedia, a free and open-source encyclopedia, covers how to solve a variety of trigonometric equations, most of which involve substitution with a trigonometric identity. The identities themselves are not covered, but...

This site has a basic overview of trigonometry focusing on the trig functions, trig ratios, and the unit circle.

This Clark University trigonometry tutorial site features questions and answers about what students can learn from trigonometry.

Resource contains interactive programs that can be manipulated and animation to help students grasp basic concepts in trigonometry.

This Clark University page is an excellent reference page for trig identities. It is a little difficult to read so take your time with the formulas. If you remember soh - cah - toa, the other formulas are right here.

Sixteen problems cover a variety of topic of trigonometric ratios. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to check each...

[Free Registration/Login may be required to access all resource tools.] Use a calculator to find trigonometric ratios.

The free mathematics tutorial explores the unit circle and trigonometric functions. The tutorial consists of definitions and examples with solutions. The interactive applet allows students to investigate domain, range, and asymptotes of...

Some basic questions dealing with everyday situations where trigonometry is needed to solve the problem. Click a button for the solutions.

This task models a satellite orbiting the Earth in communication with two control stations located miles apart on Earth's surface. Students determine distances between various locations and, given a rate of travel, they determine the...