Shtetl-Optimized » Blog Archive » The secant had it coming - 0 views
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maa.org?
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pointing out the wrong ways we teach and inspire by writing such a mind numbing repetitive article is quite ironic.
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The point is you don’t start with definitions, you start with problems. Nobody ever had an idea of a number being “irrational” until Pythagoras attempted to measure the diagonal of a square and discovered that it could not be represented as a fraction. Definitions make sense when a point is reached in your argument which makes the distinction necessary. To make definitions without motivation is more likely to cause confusion
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Drizzoo.com - - 0 views
Ch 1 « CASTLE Book Club Group Three - 0 views
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