+
Instructional Video7:04
Atomi

A Level Maths - Proof by Contradiction

9th - 11th
This A Level Maths video takes you through a new method of proof called proof by contradiction. We learn how to do it with a couple of worked examples. Watch more videos and sign up for a FREE trial at https://getatomi.com Subscribe to...
+
Instructional Video10:09
Curated Video

Murdered Over a Math Proof?! Irrational Numbers and the Square Root of 2

9th - 11th
Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :)...
+
Instructional Video4:27
Hay Levels

MATHS - Proof - Alison Eves

9th - 11th
Alison Eves explains proof by contradiction, going back to the Ancient Greeks.
+
Instructional Video9:31
MinutePhysics

The No Cloning Theorem

12th - Higher Ed
Why you can’t clone Schrödinger’s cat: this video presents the full proof of the “No Cloning” Theorem in Quantum Mechanics – without any fancy math! (stereotypical qubit has been replaced with Schrödinger’s cat). The full proof relies on...
+
Instructional Video8:58
Curated Video

Proving Brouwer's Fixed Point Theorem

12th - Higher Ed
There is a proof for Brouwer's Fixed Point Theorem that uses a bridge - or portal - between geometry and algebra.
+
Instructional Video13:18
Curated Video

Proving e = 2.718... Is An Irrational Number (3 Methods)

6th - 11th
A rational number can be written as a ratio of two integers a/b. An irrational number cannot be written as such a ratio. Euler's number, e = 2.718.., is an irrational number. This video illustrates 3 methods to prove e is an irrational...
+
Instructional Video3:40
CK-12 Foundation

Indirect Proofs in Algebra and Geometry: Lesson

7th - 12th
Indirectly, it is a good proof method. A segment of a playlist on geometry introduces a way to prove geometric and algebraic statements. Using a general examples, the video shows how to develop an indirect proof.
+
Instructional Video4:40
TED-Ed

Making Sense of Irrational Numbers

7th - 12th
Non-terminating. Non-recurring decimal. Irrational numbers. Proof by Contradiction? Root 2, 3, 5, 6, 7, 8. Don't be afraid to explore the impossible and check out this short video that offers a rational explanation of irrational numbers.
+
Instructional Video4:21
TED-Ed

Everything Changed When the Fire Crystal Got Stolen

6th - 12th
Viewers of a short video use the Proof by Contradiction technique; to determine which apprentice monk swallowed which crystal the group attempted to steal from the Sacred Crystal Temple.
+
Instructional Video10:04
MinutePhysics

The No Cloning Theorem

11th - Higher Ed
Perfect cloning is impossible — and that's been proven mathematically. Investigate the complexity of cloning in physics. The video instructor explains why cloning is theoretically impossible. He uses several examples to illustrate the...