problem of derangements
1e (mathematical constant) — Euler s number redirects here. For γ, a constant in number theory, see Euler s constant. For other uses, see List of topics named after Leonhard Euler#Euler numbers. e is the unique number a, such that the derivative of the exponential function… …
2Mathematical constant — A mathematical constant is a special number, usually a real number, that is significantly interesting in some way .[1] Constants arise in many different areas of mathematics, with constants such as e and π occurring in such diverse contexts as… …
3Derangement — For the psychological condition, see psychosis. Number of possible permutations and derangements of n elements. P(n) is the number of n permutations; D(n) is the number of derangements (n permutations where all of the n elements change their… …
4Random permutation statistics — The statistics of random permutations, such as the cycle structure of a random permutation are of fundamental importance in the analysis of algorithms, especially of sorting algorithms, which operate on random permutations. Suppose, for example,… …
5Glycogen storage disease type I — DiseaseDisorder infobox Name = Glycogen storage disease type I ICD10 = ICD10|E|74|0|e|70 ICD9 = ICD9|271.0 ICDO = Caption = OMIM = 232200 MedlinePlus = 000338 eMedicineSubj = ped eMedicineTopic = 2416 DiseasesDB = 5284 Glycogen storage disease… …
6combinatorics — /keuhm buy neuh tawr iks, tor , kom beuh /, n. (used with singular v.) See combinatorial analysis. * * * Branch of mathematics concerned with the selection, arrangement, and combination of objects chosen from a finite set. The number of possible… …
7Inclusion-exclusion principle — In combinatorial mathematics, the inclusion exclusion principle (also known as the sieve principle) states that if A 1, ..., A n are finite sets, then:egin{align}iggl|igcup {i=1}^n A iiggr| {} =sum {i=1}^nleft|A i ight sum {i,j,:,1 le i < j… …
8Croonian Lecture — The Croonian Lectures are prestigious lectureships given at the invitation of the Royal Society and the Royal College of Physicians.[citation needed] Among the papers of William Croone at his death in 1684, was a plan to endow one lectureship at… …
9human disease — Introduction an impairment of the normal state of a human being that interrupts or modifies its vital functions. health versus disease Before human disease can be discussed, the meanings of the terms health, physical fitness, illness …
10Wikipedia:Reference desk/Mathematics — The Wikipedia Reference Desk covering the topic of mathematics. Mathematics #eee #f5f5f5 #eee #aaa #aaa #aaa #00f #36b #000 #00f mathematics Wikipedia:Refere …
