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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Slope of a Line

linear (PreCalculus) 
Java Applet 
Tool 

[0]

Watch a line of the form y = ax + b change as a and b change.
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Log Clock

logarithmic (PreCalculus) 
Java Applet 
Tool 

[0]

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Snail Shell

logarithmic (PreCalculus) 
Java Applet 
Tool 

[0]

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Basic Matrix Inverse

matrix inverses (PreCalculus) 
JavaScript 
Tool 

[0]

The user enters a matrix and the solver will solve for the inverse of that matrix.
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Basic Matrix Arithmetic

operations with matrices (PreCalculus) 
JavaScript 
Tool 

[0]

The user can enter one or two matrices and then tell the solver what operation(s) to perform on the matrices.
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Matrix Addition

operations with matrices (PreCalculus) 
Flash 
Tool 

[0]

Flashbased introduction to adding matrices. College Cram charges access fees by the month or by the semester for most resources. This one, however, is free. To get a preview of more of their tools...
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Matrix Multiplication

operations with matrices (PreCalculus)+ 
Flash 
Tool 

[0]

Flash tutorial introducing matrix multiplication. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math modules.<...
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Matrix Subtraction

operations with matrices (PreCalculus) 
Flash 
Tool 

[0]

Flash tutorial introducing subtraction of two matrices. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math mod...
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Matrix Transformations

operations with matrices (PreCalculus) 
Sketchpad 
Tool 

[1]

Students perform elementary coordinate transformations using matrices and vector addition. The link to the tool itself is to a zip file that contains both the sketch and a pdf file of the correspo...
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Exploring Parabolas

parabolas (PreCalculus) 
Java Applet 
Tool 

[0]

Explore the properties of parabolas through a geometric perspective within your browser window.
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Exploring Parabolas

parabolas (PreCalculus) 
Java Applet 
Tool 

[0]

JavaSketchpad applet for "carving" a parabola
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log_{a}M + log_{a
} 
properties (PreCalculus) 
Java Applet 
Tool 

[1]

This applet allows the user to manipulate two values, M and N, until the user can visually establish the rule for the log of a product as the sum of the logs.
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Congruence of Quadratic Functi...

quadratic (PreCalculus) 
Java Applet 
Tool 

[0]

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Problem of Composite Function

quadratic (PreCalculus) 
Java Applet 
Tool 

[0]

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Problem of Quadratic Function(...

quadratic (PreCalculus) 
Java Applet 
Tool 

[0]

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Problem of Quadratic Function(...

quadratic (PreCalculus) 
Java Applet 
Tool 

[0]

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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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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.
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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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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 ...
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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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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.
More: lessons, discussions, ratings, reviews,...

Sine Function in a Right Trian...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

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