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Right Triangle Geometry	Of Acute Angles (Trigonometry)	Java Applet	Activity		[2]
This eModule presents real-world problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles... More: lessons, discussions, ratings, reviews,...
Triangle Geometry	Of Any Angle (Trigonometry)	Java Applet	Activity		[1]
This eModule presents real-world problems that motivate students to work with triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles and s... More: lessons, discussions, ratings, reviews,...
Exploring Precalculus with The...	Trig Functions (Trigonometry)	Sketchpad	Activity	$	[0]
The 56 activities in this collection give students the opportunity to directly experience, through dynamic visualization and manipulation, the topics covered in precalculus. It finishes with a dynami... More: lessons, discussions, ratings, reviews,...
Exploring Trigonometric Functi...	The Unit Circle (Trigonometry)	Sketchpad	Activity		[1]
This activity has students geometrically construct and investigate the graphs of sine and cosine based upon the lengths of the sides of a reference triangle. More: lessons, discussions, ratings, reviews,...
Sums of Sinusoidal Functions	Transforming Graphs (Trigonometry)	Sketchpad	Activity		[0]
Students model wave superposition and wave packets, analyzing sums of sinusoidal waves. The link to the tool itself is to a zip file that contains both the activity in pdf format and the correspond... More: lessons, discussions, ratings, reviews,...
Translation of Functions	Transforming Graphs (Trigonometry)	Sketchpad	Activity		[0]
Students create both geometric and algebraic translations of a function, match the two translations, and use the components of the geometric vector to write an equation for translated image. The li... More: lessons, discussions, ratings, reviews,...
Trigonometric Functions	Graphs of Functions (Trigonometry)+	Sketchpad	Activity		[0]
Investigate sine, cosine, tangent, cosecant, secant, cotangent, sine inverse, cosine inverse, and tangent inverse function graphs. Includes three activities and a prepared sketch. More: lessons, discussions, ratings, reviews,...
Graphs of Sine, Cosine, and Ta...	Of Any Angle (Trigonometry)+	TI-Nspire	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... More: lessons, discussions, ratings, reviews,...
The Art Gallery Problem	Of Acute Angles (Trigonometry)+	TI-Nspire	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... More: lessons, discussions, ratings, reviews,...
Vertical and Phase Shifts	Graphs of Functions (Trigonometry)+	TI-Nspire	Activity		[0]
In this activity, students explore vertical and phase shifts of sine and cosine functions, after a brief review of period and amplitude. Students will manipulate sliders to change the values of parame... More: lessons, discussions, ratings, reviews,...
Right Triangle Geometry	Of Acute Angles (Trigonometry)	Java Applet	Lesson Plan		[0]
This eModule presents real-world problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles... More: lessons, discussions, ratings, reviews,...
Triangle Geometry	Of Acute Angles (Trigonometry)+	Java Applet	Lesson Plan		[1]
This eModule presents real-world problems that motivate students to work with triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles and s... More: lessons, discussions, ratings, reviews,...
Math Forum Teacher Packet: TI ...	Trig Functions (Trigonometry)+	TI-Nspire	Lesson Plan		[0]
This packet contains a copy of the original problem used to create the activity, rationale and explanation behind the �Make a Mathematical Model� focal activity, and some thoughts on why this activity... More: lessons, discussions, ratings, reviews,...
Great Green Globs Contest	Trig Functions (Trigonometry)	Computer	Story		[1]
A story from the middle school classroom: Ihor describes how he scheduled a "contest" for students to show what they know about slopes and y-intercepts using the Green Globs software. He also provides... More: lessons, discussions, ratings, reviews,...
Ferris Wheel Investigation	Graphs of Functions (Trigonometry)+	Computer	Support Material		[0]
This file carefully explains parametrization of Ferris wheel and double Ferris wheel rides. It includes extensions for Calculus and (non-interactive) animations. More: lessons, discussions, ratings, reviews,...
Definitions of Trigonometric F...	Trig Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains how to relate the angles and sides of a right triangle. More: lessons, discussions, ratings, reviews,...
Graphing Sinusoids (Trigonomet...	Graphs of Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains the basics of sinusoids: the waves having a form which, if plotted, would be the same as that of a trigonometric sine or cosine function. More: lessons, discussions, ratings, reviews,...
Graphing Tangent, Cotangent, S...	Graphs of Functions (Trigonometry)	Flash	Support Material		[0]
The sine, cosine and tangent of an angle are all defined in terms of trigonometry, but they can also be expressed as functions. In this mini-lesson, you'll examine these functions and their graphs, wi... More: lessons, discussions, ratings, reviews,...
Graphs of Sine and Cosine Func...	Graphs of Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains how to sketch the graphs of sine and cosine functions and translations of these functions. More: lessons, discussions, ratings, reviews,...
Real-World Applications (Trigo...	Applications (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains some real-world applications of the trigonometry. More: lessons, discussions, ratings, reviews,...
Tangent of an Angle (Trigonome...	Graphs of Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains the relationship between the tangent of an angle and slope of a line. More: lessons, discussions, ratings, reviews,...
The Six Trigonometric Function...	Of Any Angle (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains the basic concepts, relations, and properties used to find the trigonometric values of any angle. More: lessons, discussions, ratings, reviews,...
The Unit Circle, Sine, and Cos...	The Unit Circle (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains the relationship of sine and cosine to the unit circle. More: lessons, discussions, ratings, reviews,...
Trigonometric Functions (Getti...	Trig Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains the basics of trigonometric functions. More: lessons, discussions, ratings, reviews,...
Trigonometric Functions - Angl...	Trig Functions (Trigonometry)	Flash	Support Material		[0]
This mini-lesson explains how to evaluate trigonometric functions for the common angle values of the first four quadrants. More: lessons, discussions, ratings, reviews,...
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