What is wrt (with respect to)

wrt: With Respect To

wrt is an abbreviation for the phrase "with respect to". It's commonly used in mathematical, scientific, and technical contexts to indicate a reference point or basis for comparison.

Usage in Mathematics

In mathematics, wrt is frequently used in calculus, geometry, and other areas where relationships between variables are explored.

  • Differentiation: The derivative of a function f(x) wrt x is denoted as df/dx. This represents the rate of change of f(x) as x varies.
  • Integration: The integral of a function f(x) wrt x is denoted as ∫f(x)dx. This represents the area under the curve of f(x) between two given points.
  • Geometry: A line segment can be defined as the set of points equidistant from two given points wrt a given line.

Usage in Other Fields

  • Physics: Velocity can be defined as the rate of change of displacement wrt time.
  • Computer Science: In algorithms, the time complexity of an algorithm can be analyzed wrt the input size.
  • Statistics: Correlations between variables are often measured wrt each other.

Key Points

  • wrt is a concise way to express a relationship between two or more elements.
  • It clarifies the basis of comparison or reference.
  • It is particularly common in mathematical and scientific writing.