Question

I am trying to input a problem; however I am unable to figure out how to enter the little circle that appears between (f ? g) (x).. It looks like the word fog; however the 0 is a little circle. Anyone know how to enter that into a formula for doing composition of two function?

Answer 1

its just a lower case O

(f o g)

Answer 2

it means 'f' of 'g'

Answer 3

Wow..thank you so very much.

Answer 4

your welcome :)

Answer 5

Actually there is a command for it. \circ or \bigcirc
\[(f\circ g)\]

Answer 6

\[(f\bigcirc g)\]

Answer 7

lol...... thatsa bigga meatball :)