Question

Just like there are imaginary numbers, are there some famous imaginary functions too?

Answer 1

theres ones relating e, i, and sin/cos...
more info, you can start here:
http://en.wikipedia.org/wiki/Complex_analysis

Answer 2

isn't \(\large f(x)=e^{i\theta}\) pretty famous?

Answer 3

also, e^(i(pi))-1=0

Answer 4

That's not an imaginary function. It's legit.

Answer 5

@etemplin e^(i * pi) + 1 = 0

Answer 6

Like a function which doesn't exist, but is assumed to be.

Answer 7

oh sorry...i was close

Answer 8

Wait, that actually doesn't exist. You're right. :D

Answer 9

Hehe, sorry.

Answer 10

And thanks!