Clifford Pickover posted this problem on Twitter
Link to Cliff’s tweet
In programming, an edge case typically involves input values that require special handling in an algorithm behind a computer program. As a measure to validate the behavior of computer programs in such cases, unit tests are usually created; they test the boundary conditions of an algorithm, function, or method.
Here’s my solution.
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My PDF video
My GeoGebra video
Note: is the slider variable’; , the problem variable, is set equal to