Introduction to GeoGebra | Differential Geometry 2 | NJ Wildberger

Insights into Mathematics
Insights into Mathematics
35.1 هزار بار بازدید - 11 سال پیش - GeoGebra is a dynamic geometry
GeoGebra is a dynamic geometry package, available for free, which allows us to easily make planar geometric constructions which are dynamic (move-able), and investigate associated algebraic formulas and relations. This short lecture gives a brief introduction, since we will be using this software for visualization in this course. We illustrate the program by constructing the nine-point circle of a triangle.

It is highly recommended that you download the software (free) and play around with it if you do not already have it.

Video Contents:
00:00 Introduction to GeoGebra
01:20 Making a construction via point tool
04:22 Creating a new tool
06:20 Creating a circle through three points
08:00 Midpoints
09:15 Creating  a cubic curve via an equation (Folium of Descartes)
12:35 Algebraic manipulations

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Screenshot PDFs for my videos are available at the website http://wildegg.com. These give you a concise overview of the contents of the lectures for various Playlists: great for review, study and summary.

My research papers can be found at my Research Gate page, at https://www.researchgate.net/profile/...

My blog is at http://njwildberger.com/, where I will discuss lots of foundational issues, along with other things.

Online courses will be developed at openlearning.com. The first one, already underway is Algebraic Calculus One at https://www.openlearning.com/courses/... Please join us for an exciting new approach to one of mathematics' most important subjects!

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Here are all the Insights into Mathematics Playlists:

Elementary Mathematics (K-6) Explained: playlist
list=PL8403C2F0C89B1333
Year 9 Maths:   Year9Maths
Ancient Mathematics: Ancient Mathematics
Wild West Banking: Wild West Banking
Sociology and Pure Mathematics: Sociology and Pure Mathematics
Old Babylonian Mathematics (with Daniel Mansfield): playlist
list=PLIljB45xT85CdeBmQZ2QiCEnPQn5KQ6ov
Math History: MathHistory: A course in the History ...
Wild Trig: Intro to Rational Trigonometry: WildTrig: Intro to Rational Trigonometry
MathFoundations: Math Foundations
Wild Linear Algebra: Wild Linear Algebra
Famous Math Problems: Famous Math Problems
Probability and Statistics: An Introduction: Probability and Statistics: an introd...
Boole's Logic and Circuit Analysis: Boole's Logic and Circuit Analysis
Universal Hyperbolic Geometry: Universal Hyperbolic Geometry
Differential Geometry: Differential Geometry
Algebraic Topology: Algebraic Topology
Math Seminars: MathSeminars
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And here are the Wild Egg Maths Playlists:

Triangle Centres: ENCYCLOPEDIA OF TRIANGLE CENTERS
Six: An elementary course in pure mathematics: Six: An elementary course in Pure Mat...
Algebraic Calculus One: Algebraic Calculus One
Algebraic Calculus Two: Algebraic Calculus Two
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11 سال پیش در تاریخ 1392/05/13 منتشر شده است.
35,118 بـار بازدید شده
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