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Resource Name	Topic (Course)	Technology	Type	Rating
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Surfin' Sinefeld's Insidious S...	Graphs of Functions (Trigonometry)	Flash	Tool	[0]
Gives a multiple-choice quiz on the properties of the sine function, particularly on how the amplitude, frequency, phase, and offset affect the graph. More: lessons, discussions, ratings, reviews,...
Tangent Function in a Right Tr...	sin, cos and tan (Trigonometry)	Flash	Tool	[0]
Flash-based demonstration of the procedure for finding the tangent of an acute angle of a right triangle, given the lengths of the opposite and adjacent sides. College Cram charges access fees by... More: lessons, discussions, ratings, reviews,...
Tangent and ArcTangent in a Ri...	Finding Angles (Trigonometry)	Flash	Tool	[0]
Flash-based introduction to finding the third value when any two, of the opposite side, adjacent side, and angle, are known. College Cram charges access fees by the month or by the semester for mo... More: lessons, discussions, ratings, reviews,...
The Imaginary Number i	Complex Numbers (Trigonometry)	Flash	Tool	[0]
Flash tutorial introducing i: definition, square roots of negative integers, raising i to powers, and complex numbers. College Cram charges access fees by the month or by the semester for most res... More: lessons, discussions, ratings, reviews,...
Trig Review: Special Triangles	30-60-90 and 45-45-90 (Trigonometry)	Flash	Tool	[5]
Allows user to assign lengths to sides of 30-60-90 and 45-45-90 triangles, and checks the answers. More: lessons, discussions, ratings, reviews,...
Algebraic Vector Addition	Vector Addition (Trigonometry)	Java Applet	Tool	[0]
Students can see how two or more vectors are added algebraically and geometrically. Students specify the vectors and the applet shows the resulting vector. More: lessons, discussions, ratings, reviews,...
Angle: An Illustrated Classifi...	Working with Angles (Trigonometry)+	Java Applet	Tool	[0]
An interactive Java applet that displays the degree measure of user-defined angles along with the labels according to the common classification: acute, right, etc. An option is to show negative as wel... More: lessons, discussions, ratings, reviews,...
Complex Numbers	Complex Numbers (Trigonometry)+	Java Applet	Tool	[1]
This tool lets students see how complex numbers are added, subtracted, and multiplied graphically. They are asked to describe what has happened when complex numbers are added, subtracted, and mulitpl... More: lessons, discussions, ratings, reviews,...
Complex Numbers Applet	Complex Numbers (Trigonometry)	Java Applet	Tool	[0]
This applet does symbolic calculation of complex numbers. This means that you can enter integers and fractions for the component values of a complex number (real and imaginary). Values with numbers th... More: lessons, discussions, ratings, reviews,...
Components of a Vector	Component Form & Length (Trigonometry)	Java Applet	Tool	[0]
Users develop an understanding that vectors are composed of both magnitude and direction. More: lessons, discussions, ratings, reviews,...
Cosine Box	sin, cos and tan (Trigonometry)+	Java Applet	Tool	[1]
Applet that provides a visualization of the cosine function. Also can be used as a cosine calculator (degrees). Includes short activity in solving cos(x) = k equations. More: lessons, discussions, ratings, reviews,...
Cosine Engine	The Unit Circle (Trigonometry)	Java Applet	Tool	[0]
With this applet, students study the extrema of the function A cos^2 (t) + B cos(t) + C. A parabola is drawn with student-supplied coefficients and constant, and the unit circle is drawn below, so th... More: lessons, discussions, ratings, reviews,...
Crane Ship	sin, cos and tan (Trigonometry)+	Java Applet	Tool	[1]
Applet teaches an intuitive feel for the geometric length of sin(t) given the length of the hypotenuse and t. A crane is stationed on a ship. Its wire has the length of sin(t), where t is the angle ... More: lessons, discussions, ratings, reviews,...
Data Flyer	General (Trigonometry)+	Java Applet	Tool	[2]
This activity allows the user to plot a set of (x,y) ordered pairs and graph a function on the same coordinate plane. The applet allows the manipulation of a function of the form y = f(x). More: lessons, discussions, ratings, reviews,...
Dot Product	Dot Product (Trigonometry)	Java Applet	Tool	[0]
Students can specify two vectors and see how they are multiplied using the dot product method, graphically. More: lessons, discussions, ratings, reviews,...
Double Ferris Wheel	Graphs of Functions (Trigonometry)+	Java Applet	Tool	[1]
This is a Java Sketchpad animation of a double ferris wheel; the path of one passenger is traced as the ride spins. More: lessons, discussions, ratings, reviews,...
Dynamic Geometry Exploration: ...	Vectors (Trigonometry)	Java Applet	Tool	[0]
This sketch has an airplane with an engine velocity that can be changed by clicking on a button and then moving a point. It also has a button for wind velocity. After you adjust the engine and wind ... More: lessons, discussions, ratings, reviews,...
Equation Grapher - Polar	General (Trigonometry)	Java Applet	Tool	[0]
Graph equations online in polar coordinate system. The only polar equation grapher on the web that can graph any well-defined equation. Drag the graphs and rotate the axes. More: lessons, discussions, ratings, reviews,...
Equation Grapher Online	General (Trigonometry)	Java Applet	Tool	[0]
Graph any well-defined equation. Drag the graphs and rotate the axes. More: lessons, discussions, ratings, reviews,...
Exploring Graph of Sine	Graphs of Functions (Trigonometry)+	Java Applet	Tool	[2]
Change the values of the parameters in y = a*sin(bx + c) + d and see how the changes effect the shape of the graph. More: lessons, discussions, ratings, reviews,...
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. More: lessons, discussions, ratings, reviews,...
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. More: lessons, discussions, ratings, reviews,...
Fourier Series	Fourier (Trigonometry)	Java Applet	Tool	[0]
Enter the first twenty-one coefficients for a Fourier series and try to get an understanding of how each frequency affects the sum and the shape of the graph. More: lessons, discussions, ratings, reviews,...
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). More: lessons, discussions, ratings, reviews,...
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. More: lessons, discussions, ratings, reviews,...
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