Partial Derivative
Also called: partial-derivatives, gradient, multivariable-function
The rate of change of a multi-input function as you nudge just one input, holding the rest fixed. Each option Greek is a partial derivative of its price with respect to one risk factor.
Where this is taught
Definitions are the trailer. These free levels turn Partial Derivative into something you play — one bite-size lesson, with worked examples, a quiz and XP.