
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 13

It's the same reason
Einstein failed MATH.
The Big Bang Theory Season 5, Episode 16

Well, to be fair,
Howard's idea was based on Sheldon's MATH.
The Big Bang Theory Season 9, Episode 18

♪ Math, Science, History,
unveiling the mystery ♪
The Big Bang Theory Season 7, Episode 11

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 2