We continue our build up to graphing functions. We define, formally, the notions...
We define hyperbolic functions in two different ways: the first generalizes the ...
We formally began our discussion of limits, defining one-sided and two-sided lim...
I do a little Q&A with the class.
Adam Glesser
Teacher: Adam Glesser
We formally began our discussion of limits, defining one-sided and two-sided lim...
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Description: Today, we went through a beautiful geometric argument showing that cos(h) sin(h)/h 1 for any angle 0 h pi/2. Using the Squeeze theorem, we concluded that lim_{h_ 0} sin(h)/h = 1. This allowed us to show, directly from the definition of the derivative, tha