Something I've wondered about on and off since I was like 14

Math
1

x+x = x*2
x*x = x^2
x^x = x?2

x+x+x = x*3
x*x*x = x^3
x^x^x = x?3

x+x+x+x = x*4
x*x*x*x = x^4
x^x^x^x = x?4

Why have we not come up with the next mathematical symbol?

2

Also sorry I forgot to pick the category, this should go in Math

3

Hmmm, let me try to come up with something.

4

How about x"3

The two 's represent multiple carons.

5

Categorization isn’t required. I just re-categorize posts sometimes to make it easier for people to find them.

6

This exists. Pretty sure its called tetration. more info here: Tetration - Wikipedia

7

Hi there, welcome to Briar Fray!

haruko