PODCAST

Precalc Problems Explained

Chris Thiel

Discuss precalculus problems

education k-12

All Episodes

Angles and Radians

Precalc Problems Explained ·

2013/08/18

Find 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

en-us

Exp and Log Functions

Precalc Problems Explained ·

2013/03/21

Video 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

en-us

Matrix Determinants

Precalc Problems Explained ·

2013/03/07

Matrix Determinant Video Use Cramer's Rule to solve a system of equations with Leinitz and Sarrus' method of finding the determinate of a matrix!

en-us

Fancy Trig Equations

Precalc Problems Explained ·

2011/12/02

To solve for an unknown angle we will use all sorts of clever tricks, employing the trig formulas and identities in weird and wonderful ways!

en-us

Proof of the Trig Sum and Difference Formulas

Precalc Problems Explained ·

2011/10/22

Proof of the sum and difference formulas for sine, cosine and tangent

en-us

Trig Substitution & Identities

Precalc Problems Explained ·

2011/10/22

Using the trig identities for substituting a Pythagorean looking expression.

en-us

Arithmetic Sequences

Precalc Problems Explained ·

2011/03/20

An 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.

en-us

Arithmetic Sequnces

Precalc Problems Explained ·

2011/03/20

en-us

Trig with Vectors, Complex Numbers, apps (Precalc 6)

Precalc Problems Explained ·

2010/12/04

Using the law of sines and cosines, we explor vectors, complex numbers and applications (aka "Word problems").

en-us

Using Sum & Difference Formulas

Precalc Problems Explained ·

2010/10/30

Here 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

en-us

Some more Trig Word Problems (4.8, 4.R)

Precalc Problems Explained ·

2010/10/04

Here 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

en-us

Inverse Trig Functions and Trig Word Problems

Precalc Problems Explained ·

2010/10/02

Use the inverse trig functions to find unknown angles and use everything you know about sine cosine and tangent to solve word problems

en-us

Hon Algebra 2 Trig Test 1 answers

Precalc Problems Explained ·

2010/09/07

Some 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.

en-us

Graphing Trig Functions (4.1-4.6)

Precalc Problems Explained ·

2010/09/04

Here 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 to 4.6 of our Precalculus book by Larsen.

en-us

Radians and Unit Circle Trig Quiz Answers

Precalc Problems Explained ·

2010/08/27

Quiz answers on radian angles, unit circle and right triangle trig (Sections 4.1-4.4)

en-us

Intro to Precalc

Precalc Problems Explained ·

2010/07/19

A broad overview of studying precalculus

en-us

Basic Algebra Review

Precalc Problems Explained ·

2010/07/16

en-us

Counting Applications

Precalc Problems Explained ·

2010/04/24

We 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.

en-us

Farkle

Precalc Problems Explained ·

2010/04/20

The 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

en-us

Binomial Theorem

Precalc Problems Explained ·

2010/04/13

Using the Binomial Theorem to expand binomials, Pascal's Rule, and an inductive proof of the Binomial Theorem. Video

en-us

25 results

Precalc Problems Explained

All Episodes

Similar Podcasts

Science Talk

Albert Einstein College of Medicine

五分钟心理学

柠檬心理

Daily Facts

Amalia Dupray and Montgomery Jones.

Les dents et dodo

BFMTV

Veterinary Clinical Podcasts

The Royal Veterinary College