“Paul” returns from high school to do a basic trig video. She shows us the famous “soh cah toa” used in trigonometry.
Part of the student-created Mathtrain.TV Project.
Podcast: Play in new window | Download (Duration: 1:54 — 1.9MB) | Embed
Posts Tagged ‘mathematics’
Mathtrain.TV, Ep.108, Basic Trig with Paul
Sunday, April 1st, 2012Mathtrain.TV, Ep.107, Complete the Square
Saturday, March 24th, 2012An algebra student had this question for homework. This is a tutorial for a completing the square problem from Mathtrain.TV.
Podcast: Play in new window | Download (Duration: 4:00 — 7.3MB) | Embed
Mathtrain.TV, Ep.106, Visual of Subtracting Fractions (mixed numbers)
Saturday, March 3rd, 2012A visual look at subtracting fractions. This goes along with another video we made several years ago. Here, we use pizza as a way to help visual this subtraction of fractions.
Original video with alternative method is at http://youtu.be/yXiG2iv1Vq8 .
Part of our Mathtrain.TV Project.
Podcast: Play in new window | Download (4.5MB) | Embed
