Find integrals with lower and upper limits, also known as Riemann integrals. Compute a definite integral: integrate sin x dx from x=0 to pi.

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Free Integral Calculator helps you solve definite and indefinite integration problems. Also double, triple and improper integrals.

Integrate[f, x] gives the indefinite integral \[Integral]f d x. Integrate[f, {x, xmin, xmax}] gives the definite integral \[Integral]_xmin^xmax\ f\ d x.