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Khan Academy Series on Trigonometry

There are 15 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 12 - 18
1138 Views:
Proof: Law of Sines
From YouTube, produced by Sal Khan of Khan Academy
In thiss video, the instructor offers a simple proof of the Law of Sines. In an easy conversational tone, the instructor uses the computer screen Paint program) as his 'blackboard' and different colors to emphasis his points. For high school students... [more]
December 8, 2009 at 09:54 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1062 Views:
Proof: sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
From YouTube, produced by Sal Khan of Khan Academy
In the video, the instructor explores the proof of the trig identity sin(a+b) = (cos a)(sin b) + (sin a)(cos b). In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. ... [more]
December 8, 2009 at 02:25 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
1061 Views:
Basic Trigonometry (Part 2) - Khan Academy
From YouTube, produced by Salman Khan
This video has another example of figuring out the sine, cosine, and tangent of an angle in a right triangle.  In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. Fo... [more]
December 8, 2009 at 01:51 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1043 Views:
Using Trig Functions
From YouTube, produced by Sal Khan of Khan Academy
The instructor shows how to use trigonometric functions to solve the sides of a right triangle. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. For high school s... [more]
December 8, 2009 at 01:57 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1037 Views:
Determining the Equation of a Trigonometric Function
From YouTube, produced by Sal Khan of Khan Academy
Determining the amplitude and period of sine and cosine functions. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. For high school students.
December 8, 2009 at 02:20 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1024 Views:
Trigonometry Word Problems (Part 2)
From YouTube, produced by Salman Khan
In this segment, the instructor is discusses the off-track ship captain that was started in Part One. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. For high sc... [more]
December 8, 2009 at 09:43 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
1022 Views:
Using Trig Functions Part II
From YouTube, produced by Sal Khan of Khan Academy
This video has a couple of more examples of using trig functions to solve the sides of a triangle. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. For high schoo... [more]
December 8, 2009 at 01:59 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
154 Views:
Finding Trig Functions of Special Angles Example
From YouTube, produced by Salman Khan
Salman Khan starts immediately by asking you to pause the video and guess the unknown values of the isosceles triangle and then shows the viewer how to solve the answers step-by-step. (09:42)
March 30, 2014 at 07:44 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
148 Views:
Relating Trig Function Through Angle Rotations
From YouTube, produced by Salman Khan
During this six-minute video, Mr. Khan relates trig function using angle rotations. (06:13)
March 16, 2014 at 09:18 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1095 Views:
Law of Cosines - Khan Academy
From YouTube, produced by Salman Khan
Introduction to the law of cosines to solve for a side of a triangle when 2 sides and an angle are known. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. For hig... [more]
December 8, 2009 at 02:32 AM
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