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Definite integral

Input the variable of integration:   (from a to z)

Select the lower limit of integration:

Select the upper limit of integration:

Enter the function to integrate:

Example: sqrt(x^2+1)+sin(x)
xyπe123÷Trig func



This calculator for solving definite integrals is taken from Wolfram Alpha LLC. All rights belong to the owner!

Definite integral

The online service at OnSolver.com allows you to find a definite integral solution online. The solution is performed automatically on the server and after a few seconds the result is given to the user. All online services at this site are absolutely free of charge, and the solution is output in a simple and understandable form. Our advantage is that we enable the user to enter the boundaries of integration, including the limits of integration: the minus and plus infinity. Thus, the definite integral is solved simply, quickly and efficiently. It is important that the server allows complex functions definite integration online, which is often impossible at other online services because of deficiencies in their systems. We provide a very simple and intuitive mechanism for functions input and choice of integration variable, for which you do not have to convert a function specified in one variable to another, thereby excluding possible errors and typos. Also on the page there are links to theoretical articles and definite integral tables. This all will allow you to calculate definite integral online very quickly and to look into the theory of definite integration if you want to. At http://onsolver.com other services are also available: online solution of limits, derivatives, sum of series. It takes just one click on the clearly visible button at the top of the content to jump to the inlay of indefinite integration online. Moreover, the service is constantly improved and developed, and every day there are more and more new features and improvements. Solve definite integrals with us! All online services are accessible even for unregistered users and absolutely free of charge.

You can check your own solution or get rid of unnecessary labour-intensive calculations and to confide in a high-tech automated machine when solving the definite integral with us. Service accuracy of calculation will satisfy almost any engineering standards. The result for many tabulated definite integrals is given in exact expression (using the commonly known constants, and nonelementary functions).

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