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18 Μαρ 2020 · Lesson Videos. I upload videos of my classroom mathematics lessons to my YouTube channel. If you’d like to use them to help you learn, search for the relevant topic below within the section that relates to you: Years 7 and 8. Years 9 and 10.
30 Αυγ 2017 · Introduction to Logarithms (1 of 2: Definition) Eddie Woo. 1.87M subscribers. Subscribed. 30K. 1.4M views 7 years ago. More resources available at www.misterwootube.com...more.
Introduction to Logarithms (2 of 2: Definition & Basic Principles) Eddie Woo. •. 106K views • 8 years ago. •. 3. 5:31.
18 Μαρ 2020 · “You probably know acclaimed math teacher Eddie Woo through watching his excellent videos on his WooTube channel. Well, now there is a book, and it’s a winner. A compendium of short essays where Mr. Woo shows how mathematics lies just beneath the surface in practically every aspect of our lives.
Understanding logarithms involves grasping the connection between growth rate, final size, and duration of growth, as depicted in equations like log base 2 of 32 equals 5, which showcases the transformation of exponential growth into a logarithmic form.
3 Σεπ 2019 · A gentle but enthusiastic introduction to a wide variety of interesting mathematical topics.”—Mathematical Association of America “Eddie Woo is one of the best math teachers on the planet. His book is as buoyant, open-hearted, and energetic as he is.” —Steven Strogatz, author of The Joy of x and Infinite Powers
We want to have logarithms involving just one base so that we can apply the rules of logarithms. Here we use the change of base rule to turn logs with base x into logs with base 4. (Alternatively, we could have turned them all into base x instead.) Multiply through by log 4 x to get the log terms together.
