
If my life were expressed as a FUNCTION...
The Big Bang Theory Season 2, Episode 16

Look at the beta FUNCTION
of quantum chromodynamics.
The Big Bang Theory Season 1, Episode 5

Impaired cognitive FUNCTION.
The Big Bang Theory Season 3, Episode 14

In order to FUNCTION better
as a fighting unit,
The Big Bang Theory Season 5, Episode 1

- Stuck?
- What part of "inverse tangent FUNCTION...
The Big Bang Theory Season 2, Episode 13