Latest Trigonometry Podcast Episodes
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Angles and Radians
Precalc Problems Explained - August 18, 2013 01:29 - Video ★★★★★ - 4 ratingsFind out how to convert fractions of a degree with Degrees, minutes and seconds, and enter the wonderful world of the radian. I have a some examples of how to convert from degrees to radians and back again, as well as angular and linear speed using radians: Video Link
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Exp and Log Functions
Precalc Problems Explained - March 21, 2013 22:53 - Video ★★★★★ - 4 ratingsVideo at Archive.org Video at YouTube Solving for an unknown in the exponent requires logarithms! 19 Problems are explained that involve graphing and the properties of exponents and logarithms, as well using your graphing calculator
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Matrix Determinants
Precalc Problems Explained - March 07, 2013 18:19 - Video ★★★★★ - 4 ratingsMatrix Determinant Video Use Cramer's Rule to solve a system of equations with Leinitz and Sarrus' method of finding the determinate of a matrix!
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Fancy Trig Equations
Precalc Problems Explained - December 02, 2011 23:32 - Video ★★★★★ - 4 ratingsTo solve for an unknown angle we will use all sorts of clever tricks, employing the trig formulas and identities in weird and wonderful ways!
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Proof of the Trig Sum and Difference Formulas
Precalc Problems Explained - October 22, 2011 20:34 - Video ★★★★★ - 4 ratingsProof of the sum and difference formulas for sine, cosine and tangent
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Trig Substitution & Identities
Precalc Problems Explained - October 22, 2011 20:32 - Video ★★★★★ - 4 ratingsUsing the trig identities for substituting a Pythagorean looking expression.
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Arithmetic Sequences
Precalc Problems Explained - March 20, 2011 22:26 - Video ★★★★★ - 4 ratingsAn Arithmetic Sequence is a pattern where each element changes by adding a constant. Here are examples, as well as the proof the formula for a partial sum of an arithmetic sequence.
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Properties of Angles formed by a Transversal - 6:17
Trigonometry & Geometry Papapodcasts - February 20, 2011 07:27 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Properties of Interior Exterior Angles in Triangles and Quadrilaterals - 7:49
Trigonometry & Geometry Papapodcasts - February 20, 2011 07:27 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Properties of Quadrilaterals - 4:36
Trigonometry & Geometry Papapodcasts - February 20, 2011 07:27 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Median of a Triangle Properties - 6:42
Trigonometry & Geometry Papapodcasts - February 20, 2011 07:26 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Altitude of a Triangle Properties - 7:50
Trigonometry & Geometry Papapodcasts - February 20, 2011 07:26 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Introduction to Cosine Law - 11:38
Trigonometry & Geometry Papapodcasts - February 13, 2011 09:36 - Video ★★★★ - 11 ratings![Trigonometry & Geometry Papapodcasts artwork](https://is4-ssl.mzstatic.com/image/thumb/Features/v4/5f/88/96/5f8896e9-9be5-529a-af14-cc807367568a/mza_1382744875394257421.png/100x100bb.jpg)
Introduction to Sine Law - 9:39
Trigonometry & Geometry Papapodcasts - February 13, 2011 09:36 - Video ★★★★ - 11 ratings![Precalc Problems Explained artwork](https://is5-ssl.mzstatic.com/image/thumb/Podcasts113/v4/3e/ba/75/3eba75db-f3cc-9345-c2a0-d64128cbda02/mza_4605890930391386057.png/100x100bb.jpg)
Using Sum & Difference Formulas
Precalc Problems Explained - October 30, 2010 03:39 - Video ★★★★★ - 4 ratingsHere we find the trig functions of other angles based on the sum and difference of two angles, the double or half angle. We will prove these formulas in a different video
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Some more Trig Word Problems (4.8, 4.R)
Precalc Problems Explained - October 04, 2010 20:57 - Video ★★★★★ - 4 ratingsHere we use the trigonometry from our first Trig Chapter (4 in our textbook) to review how sine, cosine and tangent are used to solve word problems
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Inverse Trig Functions and Trig Word Problems
Precalc Problems Explained - October 02, 2010 17:45 - Video ★★★★★ - 4 ratingsUse the inverse trig functions to find unknown angles and use everything you know about sine cosine and tangent to solve word problems
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Hon Algebra 2 Trig Test 1 answers
Precalc Problems Explained - September 07, 2010 04:24 - Video ★★★★★ - 4 ratingsSome are getting ready for calculus by taking a Honors Algebra 2 with Trigonometry. Here are topics from Chapter 1 of the Sullivan text that are part of any Honors Algebra 2 class.
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Graphing Trig Functions (4.1-4.6)
Precalc Problems Explained - September 04, 2010 04:02 - Video ★★★★★ - 4 ratingsHere we have basic angles in radians, and graphing the trig functions of these angles. These functions, with their ability to transform waves with different periods and amplitudes, can be used to mathematically express all sorts of waves we find in real life. These ideas are from Sections 4.1 t...
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Radians and Unit Circle Trig Quiz Answers
Precalc Problems Explained - August 27, 2010 02:44 - Video ★★★★★ - 4 ratingsQuiz answers on radian angles, unit circle and right triangle trig (Sections 4.1-4.4)
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Intro to Precalc
Precalc Problems Explained - July 19, 2010 05:21 - Video ★★★★★ - 4 ratingsA broad overview of studying precalculus
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Counting Applications
Precalc Problems Explained - April 24, 2010 03:04 - Video ★★★★★ - 4 ratingsWe consider how to put together our counting techniques to find out the probability of a royal flush, and figure out how many ways to give five fish to three dolphins using the partition technique.
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Farkle
Precalc Problems Explained - April 20, 2010 03:22 - Video ★★★★★ - 4 ratingsThe old dice game "Farkle" is explained and probabilities are discussed. Special "Thank You"'s go to Br Jack, Br Chris, and all my Christian Brother buddies at Camp La Salle! See http://www.mathorama.com/farkle.html for a written summary of the rules
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Binomial Theorem
Precalc Problems Explained - April 13, 2010 06:34 - Video ★★★★★ - 4 ratingsUsing the Binomial Theorem to expand binomials, Pascal's Rule, and an inductive proof of the Binomial Theorem. Video
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Counting
Precalc Problems Explained - April 13, 2010 01:00 - Video ★★★★★ - 4 ratingsSets, Venn Diagrams, Intersections, Unions, Counting and the Multiplication Rule
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Proof By Induction
Precalc Problems Explained - March 27, 2010 22:01 - Video ★★★★★ - 4 ratingsAn overview and three examples of proving something inductively.
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Fraction Decomposition, Non-Linear Systems, Symplex Method
Precalc Problems Explained - March 08, 2010 05:42 - Video ★★★★★ - 4 ratingsAnswers to a Chapter 12 Test on Partial Fraction Decomposition, Non Linear Systems and the Simplex Method
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Polynomial and Rational Functions
Precalc Problems Explained - February 18, 2010 08:41 - Video ★★★★★ - 4 ratingsFactoring using synthetic division, and graphing techniques for polynomial and rational functions
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Sarrus 3x3 Determinant Short Cut
Precalc Problems Explained - February 16, 2010 04:24 - Video ★★★★★ - 4 ratingsA short-cut for finding the determinant of a 3x3 (or higher) matrix
Related Trigonometry Topics
- Geometry 3
- Papapodcasts 2
- Math 2
- Mathematics 2
- Ratio 2
- Algebra 2