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Precalc Problems Explained
by Chris ThielDiscuss precalculus problems
Copyright: Copyright 2013
Episodes
Angles and Radians
0s · PublishedFind 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
Exp and Log Functions
0s · PublishedVideo 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
Matrix Determinants
0s · PublishedUse Cramer's Rule to solve a system of equations with Leinitz and Sarrus' method of finding the determinate of a matrix!
Fancy Trig Equations
0s · Published
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!
Proof of the Trig Sum and Difference Formulas
0s · PublishedProof of the sum and difference formulas for sine, cosine and tangent
Trig Substitution & Identities
0s · PublishedUsing the trig identities for substituting a Pythagorean looking expression.
Arithmetic Sequences
0s · PublishedAn 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.
Arithmetic Sequnces
0s · PublishedWe were unable to find the audio file for this episode. You can try to visit the website of the podcast directly to see if the episode is still available. We check the availability of each episode periodically.
Trig with Vectors, Complex Numbers, apps (Precalc 6)
0s · PublishedUsing the law of sines and cosines, we explor vectors, complex numbers and applications (aka "Word problems").
We were unable to find the audio file for this episode. You can try to visit the website of the podcast directly to see if the episode is still available. We check the availability of each episode periodically.
Using Sum & Difference Formulas
0s · PublishedHere 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
Precalc Problems Explained has 25 episodes in total of non- explicit content. Total playtime is 0:00. The language of the podcast is English. This podcast has been added on December 18th 2022. It might contain more episodes than the ones shown here. It was last updated on March 14th, 2024 07:43.
