
...a differential to SOLVE for the area
under a curve?
The Big Bang Theory Season 1, Episode 1

He can SOLVE any problem.
The Big Bang Theory Season 8, Episode 22

So, if you want to SOLVE
the mystery of who stabbed
The Big Bang Theory Season 7, Episode 3

What makes you think
you can SOLVE a crime?
The Big Bang Theory Season 11, Episode 15

and help him SOLVE
string theory.
The Big Bang Theory Season 11, Episode 13