Канал: n choose k

Stephen Curry made 105 straight 3-pointers || How good he actually is.

Stephen Curry made 105 straight 3-pointers || How good he actually is.

Generating function part 2 || recursive formula

Generating function part 2 || recursive formula

Generating function explained

Generating function explained

Limit of quotient of sum || a problem from JEE advanced

Limit of quotient of sum || a problem from JEE advanced

Brief introduction to Stirling numbers

Brief introduction to Stirling numbers

Harvard-MIT math problem solved easily

Harvard-MIT math problem solved easily

How to compute this integral? || ln(sin(x))

How to compute this integral? || ln(sin(x))

1, 2, 4, 8, ... || What's next?

1, 2, 4, 8, ... || What's next?

12 ball puzzle || Complete analysis

12 ball puzzle || Complete analysis

Monster problem with cute solution (Awww)

Monster problem with cute solution (Awww)

What do I think of these viral math memes?

What do I think of these viral math memes?

3 hat puzzle || Can you explain what happened?

3 hat puzzle || Can you explain what happened?

What is n choose k? || formula, examples, Pascal's triangles

What is n choose k? || formula, examples, Pascal's triangles

Mathematics behind shopping || How to shop smart!

Mathematics behind shopping || How to shop smart!

Prove mathematics identities by art and craft

Prove mathematics identities by art and craft

Make it 24 || Fun math puzzle

Make it 24 || Fun math puzzle

2018 IMO problem 4 || This one is hard!

2018 IMO problem 4 || This one is hard!

Answer all questions on r/homework help

Answer all questions on r/homework help

Who will win this game? || Revisit a math problem from middle school

Who will win this game? || Revisit a math problem from middle school

How to solve a remainder problem || Chinese Remainder Theorem Algorithm

How to solve a remainder problem || Chinese Remainder Theorem Algorithm

We solved a Harvard-MIT problem, and made it harder || Bonus question from 2019 HMMT

We solved a Harvard-MIT problem, and made it harder || Bonus question from 2019 HMMT

This problem is easy to understand, but how about solving it? || 2019 HMMT Combinatorics Problem 4

This problem is easy to understand, but how about solving it? || 2019 HMMT Combinatorics Problem 4

Can I do high school math exam? Watch until the end for the result.

Can I do high school math exam? Watch until the end for the result.

How to survive playing this game: Josephus problem

How to survive playing this game: Josephus problem

Dear blackpenredpen fans: How to cut a semicircle

Dear blackpenredpen fans: How to cut a semicircle

Pigeonhole Principle example: Why are there always a pair of relatively prime numbers.

Pigeonhole Principle example: Why are there always a pair of relatively prime numbers.

Pigeonhole Principle: How to apply step by step.

Pigeonhole Principle: How to apply step by step.

How to integrate ln(x)? It might not be as easy as you might think...

How to integrate ln(x)? It might not be as easy as you might think...

Debunk Integration by parts! Fully explained how to pick u and dv

Debunk Integration by parts! Fully explained how to pick u and dv

Let's go over: Vector Calculus: Ep.5 Functions and Contour diagrams (Level curves)

Let's go over: Vector Calculus: Ep.5 Functions and Contour diagrams (Level curves)

Let's go over: Vector Calculus: Ep.4 Plane equation

Let's go over: Vector Calculus: Ep.4 Plane equation

Let's go over: Vector Calculus: Ep. 3 Cross product

Let's go over: Vector Calculus: Ep. 3 Cross product

Let's go over: Vector Calculus: Ep. 2 Dot product

Let's go over: Vector Calculus: Ep. 2 Dot product

Let's go over: Vector Calculus: Ep.1 Vectors

Let's go over: Vector Calculus: Ep.1 Vectors