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Topic (Course) 
Technology 
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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 

[1]

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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a sin x + b cos x

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

[0]

Geometric calculation of a sin x + b cos x (coefficients entered by student). Graph is shown on right.
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cos t = a

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

[0]

Given the cosine of t, students guess t (in degrees) in this Java applet.
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eNLVM  Interactive Online Mat...

General (Trigonometry) 
Java Applet 
Tool 

[2]

The eNLVM enhances the applets available through the National Library of Virtual Manipulatives (NLVM). It allows teachers to embed applets in lessons, make up questions to which students can submit an...
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sin t = a

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

[0]

Given the sine of t, students guess t (in degrees) in this Java applet.
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sin t >= a

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

[0]

This applet shows geometrically the solution set to an inequality sin t >= a. The graph of sine is also displayed to the right and updated. Measurements in degrees only.
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2D/3D Function Plotter

Graphing Equations (Trigonometry) 
JavaScript 
Tool 

[0]

An online (JavaScript) plotting tool for creating 2D and 3D graphs from typed in algebraic expressions. This is version 2.92. See the story for the older version.
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Dynamic Paper

General (Trigonometry) 
JavaScript 
Tool 

[0]

Need a pentagonal pyramid that's six inches tall? Or a number line that goes from ‑18 to 32 by 5's? Or a set of pattern blocks where all shapes have oneinch sides? You can create all those thin...
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FooPlot  Online graphing calc...

Graphing Equations (Trigonometry) 
JavaScript 
Tool 

[2]

This tool lets you plot functions, polar plots, and 3D with just a suitable web browser (within the IE, FireFox, or Opera web browsers), and find the roots and intersections of graphs. In addition, yo...
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Function Graphs Drawing Progra...

General (Trigonometry) 
JavaScript 
Tool 

[1]

Online program to draw function graphs, their dreivative or their integral.
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Online Function Grapher

General (Trigonometry) 
JavaScript 
Tool 

[0]

Online function grapher is a 2D interactive function plotter. The online function grapher draws trigonometric function, log and ln, square root and other special functions like min, max, absolute valu...
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