Infinite Maths

A blog for the discussion of Mathematics
infinitemaths@hotmail.com
My favourite imaginary number :D

My favourite imaginary number :D

An updated version of my favourite equation

An updated version of my favourite equation

Pi to 40 Digits

I am now at 30 digits! :)

3.14159265358979323846264338327

A bit of calculus anyone?
Some simple differentiation

A bit of calculus anyone?

Some simple differentiation

pi to 40 digits

For the vast amount of calculations using pi, we need only the first 40 digits - using just these first 40 would allow us to calculate the circumference of the universe (given it’s diameter) correct to the width of a single hydrogen atom.

My goal is to memorise the first 40 digits, so far I am at 24

3.14159265358979323846264

My favourite method to solve quadratics without a calculator. (That is if you leave the answer in surd form)

My favourite method to solve quadratics without a calculator. (That is if you leave the answer in surd form)

If you can simplify this fully, then what it says is how I feel about you!

If you can simplify this fully, then what it says is how I feel about you!

By far my favourite method to factorise a quadratic that has a coefficient of x squared

By far my favourite method to factorise a quadratic that has a coefficient of x squared

A second proof that 0.9 recurring equals 1, 2 down, 2 to go!

A second proof that 0.9 recurring equals 1, 2 down, 2 to go!