Brian McLogan
What does colinear and coplanar mean
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
TED Talks
Jan Chipchase: The anthropology of mobile phones
Nokia researcher Jan Chipchase's investigation into the ways we interact with technology has led him from the villages of Uganda to the insides of our pockets. He's made some unexpected discoveries along the way.
Brian McLogan
How do you convert a vector to component form
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
National Theatre
Translations: Behind the Scenes
Go behind the scenes of the National Theatre's shoot at the National Poetry Library.
Khan Academy
Khan Academy: Pre Calculus: Polar Coordinates 2
The sequel to Polar Coordinates 1 from the Khan Academy, this segment goes through some examples on converting polar coordinates to rectangular coordinates and converting a Cartesian equation to a polar equation. Graphing is also used to...
Khan Academy
Khan Academy: Pre Calculus: Polar Coordinates 3
The third video in the Khan Academy's series on Polar Coordinates. This final segment goes through several more examples of converting Cartesian equations to polar equations and vice versa. This video is also included in the Trigonometry...
Khan Academy
Khan Academy: Pre Calculus: Basic Complex Analysis
A video [13:04] introducing complex analysis. Complex numbers are defined as a number having two parts: a real part and an imaginary part. The instructor shows how to graph these in the complex number plane. The video also explains how...
Study Pug
Study Pug: Complex Numbers and Complex Planes
Watch this video to learn what makes up a complex number, as well as how to plot on a complex plane. [5:45]
Khan Academy
Khan Academy: Pre Calculus: Parametric Equations 4
The final video in a series on parametric equations from the Khan Academy. This video continues with the same two parametric equations presented in previous video. However, this segment shows how a different set of parametric equations...
Khan Academy
Khan Academy: Pre Calculus: Parametric Equations 3
A continuation of the Khan Academy's series of videos on parametric equations. Presents two parametric equations and then uses trig identities to convert them into one Cartesian equation which happens to be an ellipse. By choosing and...
Khan Academy
Khan Academy: Pre Calculus: Parametric Equations 2
This video follows from Parametric Equations 1 and extends the example given in that first video. This segment now shows how to convert from two parametric equations that are defined in terms of t to one Cartesian equation where y is...
Study Pug
Study Pug: Unit Circle
In the world of calculus, pre-calculus, and trigonometry, you will often find references toward and problems regarding "the unit circle." But, oddly, we are rarely ever taught what it is! This video will change that with an in-depth...
Study Pug
Study Pug: Graphing Linear Inequalities in Two Variables
In this lesson, you will learn how to solve linear inequalities as well as how to graph the solutions on number lines and the XY plane. [8:22]
Study Pug
Study Pug: Coterminal Angles
This video discusses coterminal angles which are angles that share the same terminal arms. [17:06]
Study Pug
Study Pug: Quotient Identities and Reciprocal Identities
Don't be scared by all the trigonometric identities formulas! This video will show you how to easily simplify and prove quotient identities and reciprocal identities. [7:27]