Area Among Four Curves In A Square

The program illustrates the calculation of the shaded area in the square in three categories:
Geometry: There are 8 steps. The output provides explanation for each step
Trigonometry: Two methods are displayed.
Calculus: One way is displayed.


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  • [Snapshot]


Clicking the geometry category, shows 8 steps for solving the problem.
Each step shows a graph and explanation of what to do for this step.
The eighth step is a summary of all steps together.
The output display illustrate two different methods of solving the problem.
The integral solution is the last category in this demonstration.
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