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Topic (Course) 
Technology 
Type 
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Ferris Wheel

The Unit Circle (Trigonometry) 
Java Applet 
Tool 

[2]

This aplet is an introduction to trigonometric functions. A small red gondola moving around a ferris wheel can be viewed from different angles.
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Formula for sin(A+B)

The Unit Circle (Trigonometry)+ 
Java Applet 
Tool 

[0]

This applet teaches students geometrically that sin(A+B) = sin(A)cos(B) + cos(A)sin(B). Students can change the values of A and B.
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Fourier Series

Fourier (Trigonometry) 
Java Applet 
Tool 

[0]

Enter the first twentyone coefficients for a Fourier series and try to get an understanding of how each frequency affects the sum and the shape of the graph.
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Fourier Series

Fourier (Trigonometry) 
Java Applet 
Tool 

[0]

Applet shows geometrically and graphically the first ten terms in the Fourier series (1/n)sin(n X).
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Function Flyer

Trig Functions (Trigonometry)+ 
Java Applet 
Tool 

[2]

Students can manipulate the constants and coefficients in any function thereby encouraging the user to explore the effects on the graph of the function by changing those numbers.
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Funderstanding Roller Coaster

Vector Analysis (Trigonometry)+ 
Java Applet 
Tool 

[0]

This physicsexploration applet allows the user to experiment with different roller coaster track designs, then test. Friction and mass are modeled. Includes hot links to explanations of various phys...
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GX2: Graph Explorer

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[3]

A Java2based applet which behaves like a graphing calculator. Graph equations, define additional functions, add parameters, add color to selected graphs, and label objects.
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Geometric Vector Addition

Vector Addition (Trigonometry) 
Java Applet 
Tool 

[0]

Students can visualize how two or more vectors are added together geometrically.
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Geometric Vector Subtraction

Vector Addition (Trigonometry) 
Java Applet 
Tool 

[1]

Students can specify two vectors and see how they are subtracted with this applet.
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Graph Explorer

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[2]

An applet essentially mimicking a graphing calculator, this is used in a number of activities from the same author. Graph functions, experiment with parameters, distinguish between functions by graphi...
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Graphs of Elementary Trig Func...

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[1]

Observe the basic graphs of elementary trigonometric functions: sine, cosine, tangent, cotangent, and their inverses. (After going to URL, click on "Graphs of elementary trigonometric functions" to la...
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Graphs of Sine, Cosine, and Ta...

sin, cos and tan (Trigonometry)+ 
Java Applet 
Tool 

[2]

Move a point around the unit circle to generate the graph of sine, cosine, or tangent. The appropriate measurement is displayed in the circle and translated onto the function graph. (After going to t...
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Inequalities of Cosine

sin, cos and tan (Trigonometry)+ 
Java Applet 
Tool 

[0]

This applet shows geometrically the solution set to inequalities cos t >= a or cos t <= a. The function graph is also displayed and updated.
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Inverse Trigonometric Function...

Domain and Range (Trigonometry) 
Java Applet 
Tool 

[1]

Defines inverse trigonometric functions and explains their differentiations. Applets demonstrate the working of the inverse tangent function.
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Learn Trig...The Easy Way

Right Triangles (Trigonometry) 
Java Applet 
Tool 

[3]

Introduction
You know how to find the length of the third side of a right triangle when the lengths of the two other sides were given, but how does a person determine the length of a side if t...
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Mars Orbit

Parametric Equations (Trigonometry) 
Java Applet 
Tool 

[0]

Astronomers now know that the planets in our solar system travel around the Sun in roughly circular orbits. However, people used to believe that the Sun and other planets orbited the Earth. If that we...
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MathsNet:A Level Pure C2 Modul...

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[0]

Solving sine equations. This shows a sine curve that can be manipulated and a horizontal red bar that moves up and down. Students are given equations to solve, like sin x = .5. They graph sin x and t...
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MultiFunction Data Flyer

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[0]

Enter a set of data points and a function or multiple functions, then manipulate those functions to fit those points. Manipulate the function on a coordinate plane using slider bars. Learn how each co...
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Online Grapher

Graphs of Functions (Trigonometry) 
Java Applet 
Tool 

[1]

This Java applet can be used to graph functions using function notation. It allows zooming and rescaling.
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Online Graphing Calculator  C...

Polar Coordinates (Trigonometry)+ 
Java Applet 
Tool 

[0]

This graphing calculator, written in Java programming language, has the following features:

Playing with Functions

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[1]

Students choose one or two functions and perform a variety of operations (adjusting parameters; combining through addition, multiplication, or composition; reflecting; others possible).
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Pythagorean Theorem

Pythagorean (Trigonometry) 
Java Applet 
Tool 

[3]

This virtual manipulative allows you to walk through a visual proof of the Pythagorean theorem. Before beginning the proof, recall that the pythagorean theorem is: c^2 = a^2 + b^2
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Rabbits and Wolves

Trig Functions (Trigonometry)+ 
Java Applet 
Tool 

[0]

This activity allows the user to see how wolves and rabbits would behave in their natural setting as an example of how nature keeps its balance.
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Recognize Functions 3

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[1]

Use your knowledge of sines and cosines to match each graph with its corresponding equation. Graphs include various amplitudes, periods and phase shifts.
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Recognize Graphs 3

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[1]

Use your knowledge of sines and cosines to match each equation with its corresponding graph. Equations include various amplitudes, periods and phase shifts.
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