Archive for the ‘Classroom’ Category

Proof without Words: Angle Sum and Difference Formulas

One of my favorite images:

Posted 4 March, 2013 by Blue in Classroom, Trigonography

This … is … “Maximal Jeopardy!”

What’s the largest possible amount of money you can win in a single game of TV’s “Jeopardy!”? Read my note This … is … “Maximal Jeopardy!” to find out.

Posted 2 February, 2013 by Blue in Classroom, Misc. Math

Master of the Puniverse

… for non-negative \(x\) and real \(n\), not both zero.

Posted 15 August, 2012 by Blue in Classroom, Misc. Math

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