A Rizzerential equation is an equation that relates one or more unknown functions and their derizzatives.
Michael uses rizzerential equations to solve how he can rizz his crush.
y=cos(e^X)
Named ANdrew equation because it looks like it spells “ANdrew” on a TI-84 calculator in the graphing mode.
An entire engineering textbook miniaturized to an 8.5 x 11 sheet of paper.
I need stereoscopic glasses to differentiate between the red and blue layers of notes on my equation sheet.
The definition of equation can be whatever you want provided it is related to maths and has mathematical operators in it.
'34 - 89 is not equal to 400' is an equation!