MAKing Sense - Anchorage, AK Math Video Tutorials | Precalc Chapter 4

Precalculus - Chapter 4.7: Finding the Area of a Triangle Given SAS (Side-Angle-Side)

Posted by Justine Wallitschek on Feb 1, 2019 12:30:10 PM

This video covers how to use two side lengths and an angle to determine the area of a triangle.

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Precalculus - Chapter 4.7: Applying Heron’s Formula

Posted by Justine Wallitschek on Feb 1, 2019 12:27:22 PM

This video covers how to apply Heron’s formula to solve for the area of a scalene triangle given three side lengths.

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Precalculus - Chapter 4.7: Applying the Law of Cosines

Posted by Justine Wallitschek on Feb 1, 2019 12:21:16 PM

This video covers how to use the law of cosines to solve for unknown sides of a triangle.

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Topics: Precalc Chapter 4

Precalculus - Chapter 4.7: Applying the Law of Sines

Posted by Justine Wallitschek on Feb 1, 2019 12:17:08 PM

This video covers how to use the law of sine to solve for unknown sides and angles of a triangle.

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Precalculus - Chapter 4.6: Solving Compositions of Trigonometric Functions

Posted by Justine Wallitschek on Nov 27, 2018 11:41:37 AM

This video covers how to solve compositions of trigonometric functions.

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Precalculus - Chapter 4.6: Solving Inverse Trigonometric Functions

Posted by Justine Wallitschek on Nov 27, 2018 11:33:17 AM

This video covers how to graph solve inverse ("arc") trigonometric functions: sin^-1, cos^-1, tan^-1.

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Precalculus - Chapter 4.5: Graphing Cotangent Functions

Posted by Justine Wallitschek on Nov 12, 2018 12:22:24 PM

This video covers how to graph cotangent functions.

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Precalculus - Chapter 4.5: Graphing Cosecant and Secant Functions

Posted by Justine Wallitschek on Nov 12, 2018 12:19:59 PM

This video covers how to graph cosecant and secant functions.

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Precalculus - Chapter 4.5: Graphing Tangent Functions

Posted by Justine Wallitschek on Nov 5, 2018 8:27:00 AM

This video covers how to graph tangent functions.

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Precalculus - Chapter 4.4: Graphing Cosine Functions

Posted by Justine Wallitschek on Nov 5, 2018 8:26:03 AM

This video covers graphing cosine functions, including how to interpret amplitude, frequency, and sinusoidal waves.

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Topics: Precalc Chapter 4

Precalculus - Chapter 4.4: Graphing Sine Functions

Posted by Justine Wallitschek on Nov 5, 2018 8:25:19 AM

This video covers graphing sine functions, including how to interpret amplitude, frequency, and sinusoidal waves.

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Topics: Precalc Chapter 4

Precalculus - Chapter 4.3: Solving Trigonometric Values Using the Unit Circle

Posted by Justine Wallitschek on Oct 29, 2018 11:30:05 AM

This video covers how to solve trigonometric functions using the unit circle.

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