Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

Heron's Method: The Square Root Algorithm They Didn't Teach You in School

Wrath of Math via YouTube

Overview

Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Discover Heron's method, a powerful algorithm for computing square roots, in this 18-minute educational video from Wrath of Math. While Heron's formula for finding a triangle's area is commonly taught in geometry classes, learn about his lesser-known but impressive method for calculating square roots. The video provides a complete mathematical proof of why this highly effective algorithm works. Journey through the history of Heron of Alexandria, gain intuition about the method, explore its mathematical properties, and follow a detailed proof broken down into clear steps. Perfect for mathematics enthusiasts looking to expand their knowledge beyond standard school curriculum.

Syllabus

0:00 Intro
1:24 Heron of Alexandria
2:59 Heron's Method
5:41 Intuition
6:46 More Facts
8:10 Proof Outline
10:09 Proof
14:47 Final Step
17:15 Conclusion

Taught by

Wrath of Math

Reviews

Start your review of Heron's Method: The Square Root Algorithm They Didn't Teach You in School

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.