Math Videos for Trigonometry
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MA105 Orientation Video
dyagodich
486 views
Orientation Video for MA105, Introduction to Trigonometry at Montgomery College by Dina Yagodich. Please use zip code 20876 with MathXL.
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Video 43 - Proof of Law of Cosines
dyagodich
937 views
Proving law of cosines
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Video 44 - Using Law of Cosines for SSS and SAS
dyagodich
2,320 views
Using Law of Cosines to solve triangles given 3 sides (SSS) and 2 sides and the angle in between (SAS).
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Video 42 - Examples of using Law of Sines for SSA
dyagodich
485 views
Second video demonstrating using law of sines, this time with the case SSA (side, side, angle) and a description of when law of sines doesn't work.
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Video 41 - Examples of using Law of Sines for AAS and ASA
dyagodich
622 views
Examples of using law of sines for AAS and ASA, or, in other words, when any two angles and any side is given.
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Video 40 - Introduction to the Law of Sines
dyagodich
594 views
Introduces the law of sines.
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Video 27 Transforming period and phase of sine and cosine function
dyagodich
1,559 views
Describes transforming the period and phase shift of sine and cosine functions.
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Video 23B: Graphing basic sin and cosine functions part 2
dyagodich
2,159 views
Continuation of graphing basic sin and cosine functions part 2
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Video 23A: Graphing basic sin and cosine functions part 1
dyagodich
934 views
Split Video graphing basic sin and cosine functions
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Video 38 Using Sum and Difference Identities to Prove Other Identities
dyagodich
1,493 views
Using Sum and Difference Identities to Prove Other Identities
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