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Technology 
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Graphs of Sine, Cosine, and Ta...

sin, cos and tan (Trigonometry) 
TINspire 
Activity 

[0]

Students are introduced to the shapes of the sine, cosine, and tangent graphs. They will use a unit circle to calculate the x and y lengths of a triangle placed at different values along the circle. T...
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The Art Gallery Problem

sin, cos and tan (Trigonometry) 
TINspire 
Activity 

[0]

The question of where patrons should stand to enjoy the best view of a painting is one that art gallery curators must consider on a regular basis. For this activity, we will consider a painting that i...
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Applications of the Sine and C...

sin, cos and tan (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains applications of sine and cosine ratios in solving problems.
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The Unit Circle, Sine, and Cos...

sin, cos and tan (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains the relationship of sine and cosine to the unit circle.
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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 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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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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Tangent Function in a Right Tr...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased 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...
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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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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.
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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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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 = 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 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 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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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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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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VisualTrig: Triangle or Rectan...

sin, cos and tan (Trigonometry) 
JavaScript 
Tool 

[2]

Online Desktop and PocketPC visual trigonometric calculators.
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