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The Integral Calculator lets you calculate integrals and antiderivatives of functions online — for free! Our calculator allows you to check your solutions to calculus exercises. It helps you practice by showing you the full working (step by step integration).
Free integral calculator - solve indefinite, definite and multiple integrals with all the steps. Type in any integral to get the solution, steps and graph.
Enter the function you want to integrate into the editor. The Integral Calculator solves an indefinite integral of a function. You can also get a better visual and understanding of the function and area under the curve using our graphing tool.
Free Integral Calculator helps you solve definite and indefinite integration problems. Also double, triple and improper integrals. Answers, graphs, alternate forms.
so the solution to your problem is $-\cot x$. Another method that seems slightly less like guesswork: knowing that $\sin x = \cos\left (\frac {\pi} {2} - x\right)$ and that we can integrate $\frac {1} {\cos^2 x} = \sec^2 x$, substitute $u = \frac {\pi} {2} - x$.
Integral Calculator online with solution and steps. Detailed step by step solutions to your Integral problems with our math solver and online calculator.
Enter the integral in Mathway editor to be evaluated. The Definite Integral Calculator finds solutions to integrals with definite bounds.
