Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
In this context, "u(x)" represents a function named "u" that depends on an independent variable "x." It's used to differentiate this specific function from other functions.
Related terms
Independent variable: A variable whose value can be freely chosen or manipulated.
Dependent variable: A variable whose value depends on another variable.
Function notation: A way to represent mathematical relationships between variables using symbols such as f(x), g(t), etc.