[Free Registration/Login may be required to access all resource tools.] Define inverse reciprocal of trigonometric functions.

[Free Registration/Login may be required to access all resource tools.] Find the reciprocal of trigonometric functions

[Free Registration/Login may be required to access all resource tools.] Here you'll learn to rewrite tangent functions with addition or subtraction in their arguments in a more easily solvable form.

[Free Registration/Login may be required to access all resource tools.] Find the inverse of a trig function by mapping.

Given a few features of a sinusoidal function, find its formula. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Given the description of a real-world relationship, find the sinusoidal function that models it. The functions in this exercise have a phase (horizontal) shift. Students receive immediate feedback and have the opportunity to try...

The mathematics tutorial examines the sine function. The interactive tutorial explores the period, phase shift, domain, and asymptotes of the sine function.

Two hands-on lab activities for instructors to use when teaching about the coordinate graphs of the sine, cosine, and tangent functions derived from a unit circle. The graphs of the reciprocals of the three functions are investigated....

[Free Registration/Login may be required to access all resource tools.] The argument of trigonometric functions can be measured in radians.

[Free Registration/Login may be required to access all resource tools.] Illustrates identities found from dividing two trigonometric functions.

[Free Registration/Login may be required to access all resource tools.] Find different trigonometric functions that have the same values for a given angle.

[Free Registration/Login may be required to access all resource tools.] Defining horizontal translations of sine and cosine functions.

The site reviews information on inverse trigonometric functions. The main focus of the site is graphing inverse trigonometric functions including arccos, arcsin, arctan, arcsec, arccsc, and arccot. Exercises are included.

[Free Registration/Login may be required to access all resource tools.] Define the domain, range, and sign of trigonometric functions.

Several formulas are given for taking the derivatives of trigonometry functions. Several examples are presented to demonstrate the process of finding these derivatives. The examples allow the user to practice before seeing the solution.

This online trigonometry calculator will calculate the sine, cosine, tangent, cotangent, secant and cosecant of angle values entered in degrees or radians. The trigonometric functions are also known as the circular functions.

This online trigonometry calculator will calculate the sine, cosine, tangent, cotangent, secant and cosecant of values. The trigonometric functions are also known as the circular functions.

You can practice evaluating the six trigonometric functions and their inverse in radians or degrees. Four different levels are provided and it also tracks the number of correct answer.

[Free Registration/Login may be required to access all resource tools.] Here you'll learn how to apply inverse trig functions to solve problems you would see in real-life situations.

Learn from other student's mistakes by reviewing examples of the following Trigonometry topics: values of trigonometric functions, values of inverse trigonometric functions, solving triangles, simplifying trigonometric expressions, and...

[Free Registration/Login may be required to access all resource tools.] How to Compose a trigonometric function.

[Free Registration/Login may be required to access all resource tools.] Describing trig functions as relationships on the unit circle.

Here is a site that clearly and thoroughly explains the unit circle and all six trigonometric functions of all quadrantal angles. There are example problems solved, problems for the student to attempt, and answers to the student...

[Free Registration/Login may be required to access all resource tools.] Combine calculations for amplitude and period on a sine or cosine graph.