Her office mate had once mentioned something called "Mathpix." She'd ignored him — she typed all her LaTeX by hand, like a purist.
Three seconds later — a miracle.
They never asked which one.
She defended the next morning. When the committee asked about her derivation, she smiled. "Oh, that part came to me in a dream — and a little help from a snipping tool on Ubuntu." how to install mathpix in ubuntu