Question

Can someone explain how to do functions like (f ◦ g)(x) ?

Answer 1

What you have there is called function composition. It implies f[g(x)]

Answer 2

g(f(x))

Answer 3

we do first f with respect to x and then g with respect to f(x)

Answer 4

@moha_10 isn't it the other way around?

Answer 5

no i dnt think so

Answer 6

I think it is
http://tutorial.math.lamar.edu/Classes/Alg/CombineFunctions.aspx

Answer 7

okay sorry and thx for let me know the right answer

Answer 8

It should be \[(f ◦ g)(x) = f(g(x))\]

Answer 9

So... you could replace the x's in f with whatever g is, right?

Answer 10

Yes.

Answer 11

@moha_10 We're all here to learn =)

Answer 12

THis is called the composition of functions :)

Answer 13

Alright c: thank you people!

Answer 14

Glad to help :)