Канал: Fun maths

How do you deal with this kind of sum?

How do you deal with this kind of sum?

One equation with two variables???

One equation with two variables???

It goes on forever...

It goes on forever...

Can a factorial also be a power??

Can a factorial also be a power??

A tough functional equation

A tough functional equation

An interesting set of equations

An interesting set of equations

A familiar inequality

A familiar inequality

This polynomial will take any prime to another prime!

This polynomial will take any prime to another prime!

You'll always get the same digit sum from this sequence

You'll always get the same digit sum from this sequence

When is this sum a perfect square?

When is this sum a perfect square?

A functional equation I came up with!

A functional equation I came up with!

Distance between two circles in three dimensions???

Distance between two circles in three dimensions???

How to get the maximal value for any number

How to get the maximal value for any number

The Volume of a Paraboloid

The Volume of a Paraboloid

These three primes have to be the same!

These three primes have to be the same!

How do you even get a start on this problem?

How do you even get a start on this problem?

How do you prove it's always at least than 216

How do you prove it's always at least than 216

Why you can approximate any number as well as you want

Why you can approximate any number as well as you want

This functional equation is unusual...

This functional equation is unusual...

What is a power of a point? or a radical axis? and how are they useful?

What is a power of a point? or a radical axis? and how are they useful?

So little information yet still solvable!

So little information yet still solvable!

Three parameters with only one equation??

Three parameters with only one equation??

A matrix equation from an international olympiad!

A matrix equation from an international olympiad!

I solved your problem blackpenredpen!

I solved your problem blackpenredpen!

It always has to exist, for any sequence

It always has to exist, for any sequence

How do you even start this??

How do you even start this??

How can you even simplify this monstrous sum???

How can you even simplify this monstrous sum???

How can you even get that value??

How can you even get that value??

If there is one, it has to be smaller than 3??

If there is one, it has to be smaller than 3??

The volume of an n dimensional ball

The volume of an n dimensional ball

Five parameters with only two equations?

Five parameters with only two equations?

A simple geometry fact proven in the most overkill way imaginable!

A simple geometry fact proven in the most overkill way imaginable!

My calc 1 exam!

My calc 1 exam!

An infinite product results in a very nice answer

An infinite product results in a very nice answer

The most slices for a given amount of cuts

The most slices for a given amount of cuts

Why should this be always true?

Why should this be always true?

How do we deal with this??

How do we deal with this??

The generalization of the basel problem

The generalization of the basel problem

Easier than it seems

Easier than it seems

Why is this always bigger?

Why is this always bigger?

How can you show an infinite amount?

How can you show an infinite amount?

A choosey sum.

A choosey sum.

A nice and easy functional equation.

A nice and easy functional equation.

An integral out of nowhere!

An integral out of nowhere!

A llighty problem to start the year with!

A llighty problem to start the year with!

An example of a differential equation in physics.

An example of a differential equation in physics.

A generalized formula to a generalized problem

A generalized formula to a generalized problem

Polar coordinates!

Polar coordinates!

Many often forget this formua!

Many often forget this formua!

Archimedes's law for floating

Archimedes's law for floating

The chinese remainder theorem

The chinese remainder theorem

The product rule and the chain rule

The product rule and the chain rule

An interesting solution to a well known problem

An interesting solution to a well known problem

Is Euler's formula the only Euler's formula?

Is Euler's formula the only Euler's formula?

How much time does it take for two masses suspended in space to come together by gravity?

How much time does it take for two masses suspended in space to come together by gravity?

A cool property of phi(n)!

A cool property of phi(n)!

A multidimensional problem!

A multidimensional problem!

A proof of eulers expansion to fermat's little theorem

A proof of eulers expansion to fermat's little theorem

Two nice geometry problems

Two nice geometry problems

A nice functional problem

A nice functional problem

A nice and quick combinatorics problem

A nice and quick combinatorics problem

A formula for all pythagorean triples

A formula for all pythagorean triples

What are Fields?

What are Fields?

Any square matrix can be represented uniquely as a sum of a symetric and an anti symetric matrix.

Any square matrix can be represented uniquely as a sum of a symetric and an anti symetric matrix.

A formal proof of induction

A formal proof of induction

What about a physics problem for a change?

What about a physics problem for a change?

The prime factorization of factorials!

The prime factorization of factorials!

A problem involving continuous functions

A problem involving continuous functions

A cool property of matrices!

A cool property of matrices!

A beautiful integral using Feynman's trick!

A beautiful integral using Feynman's trick!

A simpler solution to Dr.Weselcouch equation

A simpler solution to Dr.Weselcouch equation

A short prime number problem

A short prime number problem

How can this integral exist???

How can this integral exist???

An interesting integral to look at

An interesting integral to look at

A nice number theory problem!

A nice number theory problem!

A very interesting limit!

A very interesting limit!

A nice short inequality problem

A nice short inequality problem

An interesting problem involving limits (a long video).

An interesting problem involving limits (a long video).

The formula for the slope of a line.

The formula for the slope of a line.

A nice prime number problem!

A nice prime number problem!

A quick series problem with a nice trick!

A quick series problem with a nice trick!

A quick functional problem with a nice trick!

A quick functional problem with a nice trick!

The derivative of sin x and A geometric proof of "The Limit"

The derivative of sin x and A geometric proof of "The Limit"

Sums of powers of natural numbers

Sums of powers of natural numbers

A nice series problem

A nice series problem

The length of a function

The length of a function

Why the area under a curve is the integral of the function that represents the curve

Why the area under a curve is the integral of the function that represents the curve

The formula for the derivative of a function

The formula for the derivative of a function

A nice short geometric problem

A nice short geometric problem

Proof of Wilson's Thoerem

Proof of Wilson's Thoerem

An interesting problem with prime numbers and period lengths

An interesting problem with prime numbers and period lengths

What is induction?

What is induction?

A nice short problem

A nice short problem

A nice generalized version of an integral from the MIT integration bee

A nice generalized version of an integral from the MIT integration bee

A nice problem about divisibility by primes and powers of 2

A nice problem about divisibility by primes and powers of 2

Deriving the formula for the choose function

Deriving the formula for the choose function

The choose function and the binomial coefficient

The choose function and the binomial coefficient

And now, how many triangles in a triangle

And now, how many triangles in a triangle

This time, a pyramid

This time, a pyramid

Two double sum to single sum formulas

Two double sum to single sum formulas

How many parts are needed to build this cube

How many parts are needed to build this cube

What are taylor series? What are they useful for?

What are taylor series? What are they useful for?

Hexagons in a hexagon

Hexagons in a hexagon

Sum of sines equaling a cotangent, Part 2. Thank you trigonometric idenities

Sum of sines equaling a cotangent, Part 2. Thank you trigonometric idenities

Sum of sines equaling a cotangent, Part 1. Thank you euler's formula

Sum of sines equaling a cotangent, Part 1. Thank you euler's formula

How this sum was originally shown to equal...

How this sum was originally shown to equal...

How many squares are there in a rectangle?

How many squares are there in a rectangle?

A pretty simple integral (I think so)

A pretty simple integral (I think so)

Simple way to derive Euler's formula!

Simple way to derive Euler's formula!

A blackpenredpen integral (MY FIRST VIDEO!!!)

A blackpenredpen integral (MY FIRST VIDEO!!!)