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Browse College Definitions
Stars indicate particularly interesting answers or
good places to begin browsing.
 Transfinite Numbers [11/07/1997]

I know that Georg Cantor discovered transfinite numbers, but what are
they?
 Two Definitions of Limits, with Examples [05/11/1998]

Epsilondelta definitions of the limit of a function and the limit of a
sequence.
 Unit and Basis Vectors in Three Dimensions [05/09/1998]

Explanations and uses of unit vectors and basis vectors.
 What Are Differential Equations? [12/17/2003]

Can you please tell me what differential equations are? Why do they
have two variables? Why are the solutions formulas and not numbers?
 What Does a Twofold Increase Mean? [01/23/2004]

Is a twofold increase simply twice the amount? What about a threefold
increase? I'm not used to this terminology of using 'fold.' Does it
refer to powers or multiples?
 What is a Functional Transformation? [08/11/2002]

I would like a brief definition of a functional transformation and
what an application is in early Calculus.
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