Computer algebra

Symbolic integration

Finding an expression whose derivative matches a given expression.

Definition

Symbolic integration

Symbolic integration searches for an antiderivative or an exact value for a definite integral.

Integration is generally harder than differentiation because an antiderivative may require a larger expression language or may not have an elementary form. Differentiating a proposed antiderivative provides a direct check in many cases.

01

Example

An antiderivative of 2x is x² + C because differentiating x² + C returns 2x.

02

Important distinction

A verified derivative equality does not by itself settle endpoint behavior or convergence for every definite integral.

After reading this article, you should be able to

  • Define Symbolic integration in the sense used on this site.
  • Verify a proposed antiderivative and state any remaining conditions for a definite integral.