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Topic (Course) 
Technology 
Type 
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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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Point Plotter  Polar  gCalcD

General (Trigonometry) 
Java Applet 
Tool 

[0]

Plot point sets in polar coordinate system. Drag the graphs and rotate the axes.
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Polar Function Grapher

Polar to Rectangular (Trigonometry)+ 
Java Applet 
Tool 

[0]

Graph functions in polar coordinate system. Type in a function and press Draw Graph. Particularly useful tool for analytic geometry. Rotate axis, change scale, and translate by using mouse or by enter...
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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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Scalar Vector Multiplication

Scalar Multiplication (Trigonometry) 
Java Applet 
Tool 

[0]

Students learn how to multiply a vector by a scalar with this visual applet. Students can specify the vector and the scalar to be multiplied.
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Scrambler

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[1]

The "Scrambler" is an amusement park ride with a central rotating hub with three central arms, with spokes at the end of each arm that rotate in a different direction. This applet, approved by the El...
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Sine Box

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

[0]

Applet that provides a visualization of the sine function. Also can be used as a sine calculator (degrees). Includes short activity in solving sin(x) = k equations.
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Six Trig Functions

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

[0]

This applet displays the six trig functions (sin, cos, tan, sec, csc, and cot) on the unit circle (degree measure).
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Smithmath Customizable Graphin...

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[0]

Play this customizable game by entering functions that "hit" certain coordinates while avoiding others. Players (or teachers) can add as many of the coordinates to target or avoid, as well as set colo...
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Sums of Vectors and Their Prop...

Component Form & Length (Trigonometry)+ 
Java Applet 
Tool 

[0]

Users extend their knowledge of number systems to the system of vectors.
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Tangent Box

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

[0]

Applet that provides a visualization of the tangent function. Also can be used as a tangent calculator (degrees).
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The Graph of y = a sin b(xc)

Graphs of Functions (Trigonometry)+ 
Java Applet 
Tool 

[0]

Applet demonstrates vertical and horizontal scaling and phase shifting of the sine function (degrees)
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The Graph of y = cos x

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

[0]

Applet that shows the connection between the unit circle and the graph of the cosine function (degrees).
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The Graph of y = sin ax

The Unit Circle (Trigonometry)+ 
Java Applet 
Tool 

[0]

Applet shows the connection between the unit circle and the graph of the sine function. Different coefficients of x modify the rate at which the graph is drawn, making it stretch or shrink along the ...
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The Graph of y = sin x

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

[2]

Applet that shows the connection between the unit circle and the graph of the sine function (degrees)
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The Graph of y = sin x + cos x

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

[2]

Applet geometrically demonstrates the construction of the graph y = sin x + cos x.
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The Law of Sines

Law of Sines (Trigonometry) 
Java Applet 
Tool 

[0]

This applet walks the student through an interactive, geometric proof of the Law of Sines.
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The graph of y = tan x

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

[1]

This applet plots a graph of y = tan x along with a display of the unit circle in order to show the connection between the two. No units are given, but the function graph is in radians.
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Vector Components

Component Form & Length (Trigonometry) 
Java Applet 
Tool 

[1]

Students learn how a vector is broken down into components with this 3D coordinate system.
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Vector Cross Product

Vector Analysis (Trigonometry) 
Java Applet 
Tool 

[0]

Introduction to the cross product with an interactive, 3D Java diagram.
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WebGrapher

The Unit Circle (Trigonometry)+ 
Java Applet 
Tool 

[0]

This is a Java graphing applet that can be used online or downloaded. The purpose it to construct dynamic graphs with parameters controlled by user defined sliders that can be saved as web pages or em...
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WebGrapher

General (Trigonometry) 
Java Applet 
Tool 

[0]

This page contains a graphing applet that can be used online or downloaded. The applet can create dynamic graphs with sliders that can be saved as web pages. Users can plot points, functions, parametr...
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