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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Winplot

Graphing Equations (Trigonometry) 
Computer 
Tool 

[5]

Winplot is a generalpurpose 2D/3D plotting utility, which can draw (and animate) curves and surfaces presented in a variety of formats. It allows for customizing and includes a data table which can b...
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Wolfram Education Portal

General (Trigonometry) 
Computer 
Tool 

[0]

Thousands of free dynamic interactive visualizations. Sorted by level for elementary and middle grades, and by topic for high school subjects. Uses the free Mathematica Player, or commercially availab...
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iKodeko Worksheet Maker 2005

General (Trigonometry) 
Computer 
Tool 

[0]

Free software for creating printable math worksheets. Operating Systems include: Windows 95, 98, Me, NT 4, 2000, or XP.
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I See Graphs

Working with Angles (Trigonometry)+ 
Computer Algebra System 
Tool 

[0]

This downloadable software designed by a teacher generates problems suitable for courses in Algebra I, Algebra II, Trigonometry, Probability and Statistics, and 3D graphing. It also creates graphs ...
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Maple

General (Trigonometry) 
Computer Algebra System 
Tool 
$ 
[0]

Maple is an environment for scientific and engineering problemsolving, mathematical exploration, data visualization and technical authoring. It provides both numeric and symbolic capabilities.
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3D Function Grapher

Graphs of Functions (Trigonometry) 
Flash 
Tool 

[0]

We present two versions of a 3D function grapherone on a white background, one on a black background. The user enters a formula for f(x,y) in terms of x and y and the applet draws its graph in 3D. T...
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Adding and Subtracting Complex...

Complex Numbers (Trigonometry) 
Flash 
Tool 

[2]

Flashbased introduction to adding and subtracting complex numbers. College Cram charges access fees by the month or by the semester for most resources. This one, though, is free. To get a preview...
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Archimy.com  3D Graphs Online

Trig Functions (Trigonometry)+ 
Flash 
Tool 

[1]

Archimy.com is a service for drawing the graphs of all kinds of functions.
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Area of a Triangle Using Sine

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[3]

Flashbased introduction to finding the area of a triangle, given two side lengths and the measure of the angle between them. College Cram charges access fees by the month or by the semester for m...
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Cosecant Function in a Right T...

Of Acute Angles (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the cosecant of an acute angle of a right triangle, given the lengths of the opposite side and hypotenuse. College Cram charges access fees ...
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Cosine Function in a Right Tri...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the cosine of an acute angle of a right triangle, given the lengths of the adjacent side and hypotenuse. College Cram charges access ...
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Cosine and ArcCosine in a Righ...

sin, cos and tan (Trigonometry)+ 
Flash 
Tool 

[0]

Flashbased introduction to finding the third value when two values, of adjacent side, hypotenuse, and angle, are given. College Cram charges access fees by the month or by the semester for most r...
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Cotangent Function in a Right ...

Of Acute Angles (Trigonometry) 
Flash 
Tool 

[0]

Flashbased introduction to finding the value of an acute angle in a right triangle given its adjacent and opposite side lengths. College Cram charges access fees by the month or by the semester f...
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Dividing Complex Numbers

Complex Numbers (Trigonometry) 
Flash 
Tool 

[0]

Flash tutorial introducing complex conjugates, and showing how they are used in dividing complex numbers. College Cram charges access fees by the month or by the semester for most resources. To ge...
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Graphin' Sinusoidal Functions

Graphs of Functions (Trigonometry) 
Flash 
Tool 

[0]

Plots up to three sine functions at once, allowing the user to adjust the amplitude, frequency, phase, and offset.
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Law of Cosines

Law of Cosines (Trigonometry) 
Flash 
Tool 

[0]

Flashbased introduction to using the law of cosines to find the missing value when three values (of side lengths or one angle) are known. College Cram charges access fees by the month or by the ...
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Law of Sines

Law of Sines (Trigonometry) 
Flash 
Tool 

[0]

Flashbased introduction to calculate the remaining sides and angles of a triangle, given two angles and any side. College Cram charges access fees by the month or by the semester for most resourc...
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Law of Sines, Ambiguous Case

Ambiguous Case (Trigonometry) 
Flash 
Tool 

[0]

Flashbased introduction to the case in which the Law of Sines yields two solutions. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their ...
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Multiplying Complex Numbers

Complex Numbers (Trigonometry) 
Flash 
Tool 

[0]

Flash tutorial introducing multiplication of complex numbers by real numbers and by other complex numbers. College Cram charges access fees by the month or by the semester for most resources. To g...
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Paramertic Surfaces in Rectang...

Rectangular (2D & 3D) (Trigonometry) 
Flash 
Tool 

[0]

We present two versions of a 3D grapher that graphs a parametric surface defined in rectangular coordinates. The user enters parametric formulas for the x, y, and z coordinates and the applet draws th...
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Parametric Surfaces in Cylindr...

Cylindrical (Trigonometry) 
Flash 
Tool 

[0]

This applet graphs a parametric surface defined in cylindrical coordinates. Enter parametric formulas for the theta, r, and z, and the grapher draws the corresponding surface in 3D. The user can then ...
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Parametric Surfaces in Spheric...

Spherical (Trigonometry) 
Flash 
Tool 

[0]

We present two versions of a 3D grapher that graphs a parametric surface defined in spherical coordinates. The user enters parametric formulas for the theta, phi, and rho coordinates and the applet dr...
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Radians

Deg  Rad  Grad (Trigonometry) 
Flash 
Tool 

[2]

Flashbased introduction to converting between degrees and radians. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their ...
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Random Trigonometry Problems

Solving Triangles (Trigonometry) 
Flash 
Tool 

[0]

This tool generates trigonometry problems for practice, and shows the answer with working out at the student's request.
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Secant Function in a Right Tri...

Of Acute Angles (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the secant of an acute angle of a right triangle, given the lengths of the adjacent side and hypotenuse. College Cram charges access fees by...
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