The definition of equation can be whatever you want provided it is related to maths and has mathematical operators in it.
by Anonymous Dkiller April 13, 2019

the section between a person's ass and dick, often accompanied with pubic hair. It is like a curved path/road from one point to another.
by Jayed January 26, 2018

States that the confidence in one’s Penis size relative to its physical size is inversely proportional to “big dick energy” levels
“Yeah his dick was on the smaller side but that didn’t stop him from rocking my world, it amazing how confident he was in himself.
Yeah that’s that “Richards Inverse Equation”
Richard’s Inverse Equation
Yeah that’s that “Richards Inverse Equation”
Richard’s Inverse Equation
by Longdogger88 January 12, 2023

A solution of a first order differential equation that make fucking sense, dear god why does my fuckin math result in shit that goes from 0 to weird ass fuckin irrational numbers goddamnit I just want a fucking pretty little shit where f(t) is equal to 0 every time I take a fucking derivative.
by Genetic Illnesses September 11, 2020

I need stereoscopic glasses to differentiate between the red and blue layers of notes on my equation sheet.
by Equation Sheet December 15, 2014

y=cos(e^X)
Named ANdrew equation because it looks like it spells “ANdrew” on a TI-84 calculator in the graphing mode.
by MaybeARealWord January 26, 2022

A Rizzerential equation is an equation that relates one or more unknown functions and their derizzatives.
by Rizzonometrics July 16, 2024
