Integral tools

Indefinite Integral Calculator

Find a supported family of antiderivatives and verify it by differentiating back.

Worked example

cos(x)

Expected resultsin(x) + C

What this calculator does

Find a supported family of antiderivatives and verify it by differentiating back. This focused tool is designed for one clear calculus task, so you see only the controls and explanations that matter.

How to use this calculator

Enter the expression, select the variable and any required controls, then press Calculate. Review the exact result before opening the steps or graph.

When this tool is useful

Use it to check homework, explore a function, confirm hand calculations, or understand how a calculus rule changes an expression.

How to read the result

Start with the exact symbolic answer. Then review verification, reliable steps, and the graph where they are available. An inconclusive verification label is not presented as a guarantee.

Supported functions and syntax

Use +, −, *, /, powers, parentheses, sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, ln, log, exp, sqrt, abs, pi, and e.

Common mistakes

Calculate antiderivatives, bounded areas, iterated integrals, improper integrals, and common integration techniques.

Frequently asked questions

How do I use this calculator?

Enter the expression using standard notation, complete the visible controls, and select Calculate. You can then copy or share the result.

How is the result checked?

The server uses symbolic mathematics and performs an independent numerical or symbolic check whenever the operation supports one.

Why are detailed steps sometimes unavailable?

Steps appear only when a rule can be identified reliably. The calculator does not invent a procedure for an expression it cannot explain confidently.

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