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2,767,582 results

Stuart Jeckel
What is a mathematical proof?

Description and example of a simple proof. Solve it yourself! To access and modify the javascript code used in this video, click ...

2:34
What is a mathematical proof?

27,367 views

12 years ago

Mike Pawliuk
Intro to proofs - Compositions - Part 1/2

This is a video for a university course about Introduction to Mathematical Proofs. Topics covered: 1. Function transformations ...

6:00
Intro to proofs - Compositions - Part 1/2

754 views

5 years ago

Center of Math
Existence Proofs

Ben discusses constructive and non-constructive proofs with examples.

6:36
Existence Proofs

14,223 views

9 years ago

Sirius Revision
Proofs 1 [IB Maths AA SL/HL]

If you have your IB Diploma exams in May 2026, we have intensive revision courses designed to help you feel much more ...

10:35
Proofs 1 [IB Maths AA SL/HL]

19,557 views

5 years ago

Center of Math
Direct Proofs

In this first video in our mathematical proof series, (the slightly injured) Ben discusses direct proofs and shows two examples.

7:55
Direct Proofs

10,392 views

9 years ago

Computer Engineering Jitty
Proofs with the Rules of Inference for Propositions - Practice Problems - Discrete Math

In this video, Jitty goes through practice problems on the rules of inference. He does this by doing proofs on logical arguments ...

25:12
Proofs with the Rules of Inference for Propositions - Practice Problems - Discrete Math

560 views

5 months ago

Computer Engineering Jitty
Example Proofs with Laws of Propositional Logic - Discrete Math

In this video, Jitty goes through four example proofs by using the laws of propositional logic. Instead of just showing the steps, ...

16:39
Example Proofs with Laws of Propositional Logic - Discrete Math

305 views

5 months ago

Andrew Misseldine
More Examples of Direct Proof

In this video, we present some more examples of direct proof. This time, instead of writing the proof in real time, we read already ...

20:41
More Examples of Direct Proof

1,409 views

3 years ago

Crypto Master
Zk Proofs 2026: The Best Crypto Presales for Maximum Privacy ?

Master zk proofs 2026 and discover the best crypto presales for maximum privacy ? ✓ ZKP Official: https://linktr.ee/ ...

2:43
Zk Proofs 2026: The Best Crypto Presales for Maximum Privacy ?

5,652 views

1 month ago

Jason Aubrey
Direct Proofs

Here we discuss the most fundamental proof strategy, the direct proof. We follow the presentation in Dan Madden's notes for Math ...

9:34
Direct Proofs

264 views

10 years ago

REAL Bible Believers
PURE SCIENCE Proofs of God! No Philosophy, Logic, Bible Arguments, Etc. | Advanced Discipleship #4

Hi, I'm Dr. Gene Kim (UC Berkeley & PBI). I am the pastor of Bible Baptist Church in both the Silicon Valley and San Francisco Bay ...

59:13
PURE SCIENCE Proofs of God! No Philosophy, Logic, Bible Arguments, Etc. | Advanced Discipleship #4

27,282 views

2 years ago

Martin Kleppmann
Correctness proofs of distributed systems with Isabelle/HOL

This is an extended version of a talk given at Strange Loop 2019 and Code Mesh London 2019. Isabelle code: ...

1:58:09
Correctness proofs of distributed systems with Isabelle/HOL

12,094 views

6 years ago

Mike Pawliuk
Intro to Proofs - Power set

This is a video for a university course about Introduction to Mathematical Proofs. Topics covered: 1. Definition of power set 2.

11:08
Intro to Proofs - Power set

1,067 views

5 years ago

Carson Cook
Formal Proof (Case Analysis)

Formal Proof by Case Analysis using rules of inference. Here is the Wikipedia article with a list of all well-known rules of inference: ...

6:17
Formal Proof (Case Analysis)

519 views

8 years ago

Riffomonas Project
ACCEPTED! What to check when examining paper proofs (CC129)

ACCEPTED! What to check when examining paper page proofs (CC129) My paper was accepted!!! Now what?! What do I do with ...

22:47
ACCEPTED! What to check when examining paper proofs (CC129)

2,519 views

4 years ago

Mike Pawliuk
Intro to Proofs - Cardinality - Intro

This is a video for a university course about Introduction to Mathematical Proofs. Topics covered: 1. Motivation for cardinality 2.

11:41
Intro to Proofs - Cardinality - Intro

1,462 views

5 years ago

REAL Bible Believers
HUGE GOD PROOFS! History, Math, Science, Philosophy | Dr. Gene Kim

Dr. Gene Kim (UC Berkeley & PBI) Resources: Hi, I'm Dr Gene Kim (UC Berkeley & PBI) and I pastor a church at San Jose Bible ...

18:25
HUGE GOD PROOFS! History, Math, Science, Philosophy | Dr. Gene Kim

15,008 views

7 years ago

Mike Pawliuk
Intro to Proofs - Equivalence relations - Part 1/2

This is the intro video for a university course about Introduction to Mathematical Proofs. Topics covered: 1. Equivalence Relations ...

10:08
Intro to Proofs - Equivalence relations - Part 1/2

1,771 views

5 years ago

Math Forge
Propositional Logic: Non-constructive Existence Proofs

Okay so let's continue on with existential proofs and we stopped on what a constructive proof is last time and the idea of a ...

11:17
Propositional Logic: Non-constructive Existence Proofs

1,598 views

8 years ago

Khan Academy India - English
What is a mathematical proof? | Proofs in Mathematics | TG Class 9 | Math | Khan Academy

Course Link:- https://www.khanacademy.org/math/class-9-tg This video explains what a mathematical proof is and why proofs are ...

10:32
What is a mathematical proof? | Proofs in Mathematics | TG Class 9 | Math | Khan Academy

20 views

14 hours ago