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• 18:43, 19 September 2008 (diff | hist) . . (+185)‎ . . N Signum function ‎ (New page: The signum function, denoted <math>\text{sgn}(x)</math>, is equal to <cmath>\begin{cases} 1 & \text{for } x > 0,\\ -1 & \text{for } x < 0, \\ 0 & \text{for } x=0.\end{cases}</cmath>)
• 18:36, 19 September 2008 (diff | hist) . . (+349)‎ . . N Idempotence ‎ (New page: A function <math>f</math> is idempotent if <math>f(x)=f(f(x))</math>. == Examples == * Any constant function is idempotent. * The function <math>f(x)=x</math> is idempotent. * The [[signu...)
• 18:29, 19 September 2008 (diff | hist) . . (+391)‎ . . Involution ‎
• 17:18, 4 September 2008 (diff | hist) . . (+14)‎ . . Phi ‎
• 14:05, 31 August 2008 (diff | hist) . . (+77)‎ . . Phi ‎
• 10:42, 31 August 2008 (diff | hist) . . (+357)‎ . . Phi ‎ (→‎Use)
• 10:31, 31 August 2008 (diff | hist) . . (+23)‎ . . N Quaternions ‎ (Redirecting to Quaternion) (current)
• 10:29, 31 August 2008 (diff | hist) . . (+169)‎ . . Fundamental Theorem of Algebra ‎
• 15:24, 28 August 2008 (diff | hist) . . (+149)‎ . . N Involution ‎ (New page: An involution is a function whose inverse is itself. == Examples == * The logical NOT is an involution because <math>\neg \neg p} \equiv p</math>.)
• 15:15, 28 August 2008 (diff | hist) . . (+24)‎ . . N Conditional statement ‎ (Redirecting to Conditional) (current)
• 15:13, 28 August 2008 (diff | hist) . . (+89)‎ . . N Converse ‎ (New page: The converse of a conditional statement <math>p \to q</math> is <math>q \to p</math>.)
• 15:08, 28 August 2008 (diff | hist) . . (+123)‎ . . Complex conjugate ‎
• 09:47, 13 July 2008 (diff | hist) . . (+117)‎ . . N User:Herefishyfishy1 ‎ (New page: <math>i^n=cis(\frac{\pi n}{2})</math> <math>\forall a,b,c,n\in \mathbb{N}, n>2\Longrightarrow a^n+b^n\not=c^n</math>)

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