Use this free online integration calculator to evaluate definite integrals of real-valued functions. Great for students, teachers, and professionals working with calculus. Simply enter a function, the lower and upper bounds, and get the exact result instantly.
Result:
Enter your function and limits.
What is Integration in Calculus?
Integration is a fundamental concept in calculus that finds the area under a curve or the total accumulation of a quantity. It is the reverse process of differentiation. Definite integrals are used to calculate areas, volumes, and many physical quantities.
Integration Formula
The definite integral of a function f(x) from a to b is given by:
∫ab f(x) dx