Use the buttons on the calculator and check if there are no mistakes if you type it in manually.
You will see an instant step-by-step solution.
If the solution is not the one you've been looking for, you can tap the menu to see more options.
I solve this integral, using the online calculator
This is probably the best assistant, when doing
Simplicity and convenience
I use those, calculate balancing chemical equations
Can help me solve square-root equations :)
But the most beautiful thing is that the Calculator is able to show you the step by step algorithm of the solution.
Now I'm a botanist, I do all the tasks in higher mathematics