It's all in the MATH.
The Big Bang Theory Season 1, Episode 2
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 6
Yes, I'm aware of the MATH.
The Big Bang Theory Season 2, Episode 9
The MATH is so inelegant,
I'm not even sure it makes sense.
The Big Bang Theory Season 10, Episode 19
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 8