Difference between revisions of "Template:AotD"

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===[[Euler's totient function]]===
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===[[Law of Cosines]]===
'''Euler's totient function''' <math>\phi(n)</math> applied to a [[positive integer]] <math>n</math> is defined to be the number of positive integers less than or equal to <math>n</math> that are [[relatively prime]] to <math>n</math>. <math>\phi(n)</math> is read "phi of n."... [[Euler's totient function|[more]]]
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The '''Law of Cosines''' is a theorem which relates the side-[[length]]s and [[angle]]s of a [[triangle]]. It can be derived in several different ways, the most common of which are listed in the "proofs" section ... [[Law of Cosines|[more]]]
 
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Revision as of 22:05, 31 January 2008

Law of Cosines

The Law of Cosines is a theorem which relates the side-lengths and angles of a triangle. It can be derived in several different ways, the most common of which are listed in the "proofs" section ... [more]