Integral Calculator

Integration reverses differentiation. For an indefinite integral, include the constant of integration C. Formula: ∫f(x)dx = F(x) + C, where F′(x)=f(x)

Definite
Indefinite

with respect to

Upper value

Lower value

Calculate an Integral

Integration reverses differentiation. For an indefinite integral, include the constant of integration C.

Formula: ∫f(x)dx = F(x) + C, where F′(x)=f(x)

Write the inputs in the form required by the formula and check the result with a small reference case. For equations and statistics, make sure the selected convention matches the problem you are solving.

Substitute the same inputs into the displayed formula and compare the calculated value with the result shown by the tool.

Frequently Asked Questions FAQ

What does Integral Calculator calculate?

Integration reverses differentiation. For an indefinite integral, include the constant of integration C.

What is the formula for Integral Calculator?

The formula used by the calculator is: ∫f(x)dx = F(x) + C, where F′(x)=f(x)

What inputs does Integral Calculator need?

Enter the function and variable of integration, plus bounds when the calculator requires a definite integral.

How can I verify the Integral Calculator result?

Substitute the same inputs into the displayed formula and compare the calculated value with the result shown by the tool.

How should I round the Integral Calculator result?

Keep exact values such as fractions or radicals when useful, and round only the final numerical result when a decimal answer is required.

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