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Law of Sines & Cosines (Trigon...

Law of Sines (Trigonometry)+ 
Flash 
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This minilesson explains the laws of sines and cosines and their applications.
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Meaning  Inverse Trigonometri...

Inverse Functions (Trigonometry) 
Flash 
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This minilesson defines and introduces the properties of the inverse trigonometric functions.
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Multiplication of Complex Numb...

Trig or Polar Form (Trigonometry) 
Flash 
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This minilesson explains how to multiply complex numbers written in trigonometric form.
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Multiply and Divide the Comple...

Complex Numbers (Trigonometry) 
Flash 
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This lesson explains how to multiply or divide complex numbers.
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Name Polar Coordinates (Trigon...

Polar Coordinates (Trigonometry) 
Flash 
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This minilesson explains how to determine the coordinates of a point in the polar coordinate system.
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Plotting Complex Numbers on a ...

Complex Numbers (Trigonometry) 
Flash 
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This minilesson explains how to plot complex numbers in the 2D plane.
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Polar Form of Complex Numbers ...

Trig or Polar Form (Trigonometry) 
Flash 
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This minilesson explains how to write complex numbers in polar form in terms of a distance from the origin and a direction (or angle) from the positive horizontal axis.
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PolarRectangular Coordinates ...

Polar to Rectangular (Trigonometry)+ 
Flash 
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This minilesson explains how to convert rectangular coordinates to polar coordinates, and vice versa.
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Pythagorean Trigonometric Iden...

Pythagorean (Trigonometry) 
Flash 
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This minilesson introduces the concept of Pythagorean trigonometric identities.
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RealWorld Applications (Trigo...

Applications (Trigonometry)+ 
Flash 
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This minilesson explains some realworld applications of the trigonometry.
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Roots of Complex Numbers (Trig...

nth roots (Trigonometry) 
Flash 
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This minilesson explains how to find roots of complex numbers.
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Solving Right Triangles (Trigo...

Solving Triangles (Trigonometry) 
Flash 
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This minilesson explains with examples how to solve right triangles: meaning finding all three sides and all three angles.
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Solving Trigonometric Equation...

Solving Trig Equations (Trigonometry) 
Flash 
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This minilesson explains how to solve trigonometric equations.
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Sum and Difference Formulas (T...

Sum and Difference (Trigonometry) 
Flash 
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[1]

This minilesson explains sum and difference formulas for sine and cosine functions.
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Tangent of an Angle (Trigonome...

Graphs of Functions (Trigonometry) 
Flash 
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This minilesson explains the relationship between the tangent of an angle and slope of a line.
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The Ambiguous Case (Trigonomet...

Ambiguous Case (Trigonometry) 
Flash 
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This minilesson explains the ambiguous case: if two sides and an angle opposite to one of them are known, it is called the ambiguous case. In such a case we may determine more than one triangle or pe...
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The Complex Number System (Tri...

Rectangular Form (Trigonometry) 
Flash 
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This lesson explains complex numbers, their operations and properties, and their relation to rectangular coordinates.
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The Six Trigonometric Function...

Of Any Angle (Trigonometry) 
Flash 
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This minilesson explains the basic concepts, relations, and properties used to find the trigonometric values of any angle.
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The Unit Circle, Sine, and Cos...

sin, cos and tan (Trigonometry)+ 
Flash 
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This minilesson explains the relationship of sine and cosine to the unit circle.
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Trigonometric Functions (Getti...

Trig Functions (Trigonometry) 
Flash 
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This minilesson explains the basics of trigonometric functions.
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Trigonometric Functions  Angl...

Trig Functions (Trigonometry)+ 
Flash 
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This minilesson explains how to evaluate trigonometric functions for the common angle values of the first four quadrants.
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Trigonometric Functions of Any...

Of Any Angle (Trigonometry) 
Flash 
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This minilesson explains trig functions for any angle, as well as the relationship of trigonometric functions for acute angles.
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Trigonometric Identities (Gett...

Identities (Trigonometry) 
Flash 
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This minilesson introduces and walks you through the trigonometric identities.
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Using De Moivre's Theorem (Tri...

DeMoivre?'s Theorem (Trigonometry) 
Flash 
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This minilesson explains how to use De Moivre's Theorem to change complex numbers into standard form, by way of the polar form.
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Using Double and Half Angle Fo...

Double Angle (Trigonometry)+ 
Flash 
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This minilesson explains how to use double and half angle formulas in trigonometric applications: e.g. integrating rational functions of sine and cosine will be very hard to integrate without these f...
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