'It's like sigma summation notation, except instead of summing the argument over all values of i, you 2 the argument over all values of 2.'

#meme #angles

#logic #russel #mathematicians

Here is a relevant excerpt from Principia Mathematica, written by Alfred North Whitehead and Bertrand Russell. As you can see, it ends with "From this proposition it will follow, when arithmetical addition has been defined, that 1+1=2."

Inverse of a Matrix
#matrix #meme

#cursed #naturalnumbers

#meme #matrix

#sets #emptyset