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# Integral Calculator

Enter a valid expression and the variable you wish to integrate with. To get started, try working from the example problem already populated in the box below. Remember, this tool is great for checking your work, or experimenting with different equations, or maybe you just need a quick answer at work, but if you're working on homework your teacher is going to want to see how you solved the problem and make sure you understand *why*! So, consider going back to our list of calculus lessons to review.

## Examples (Enter the expression just like this)

4*x

2*x^2 + 1/(x^2)

4*sin(x)