Sheffer stroke
logical operation that asserts that at least one of its operands is false
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Sheffer stroke
Summary
Sheffer stroke is a binary operation[1]. It draws 161 Wikipedia views per month (binary_operation category, ranking #5 of 29).[2]
Key Facts
- Sheffer stroke is credited with the discovery of Henry M. Sheffer[3].
- Sheffer stroke's image is recorded as Venn1110.svg[4].
- Sheffer stroke's instance of is recorded as binary operation[5].
- Sheffer stroke's instance of is recorded as logical operator[6].
- Sheffer stroke's instance of is recorded as Boolean function[7].
- Henry M. Sheffer is named after Sheffer stroke[8].
- Sheffer stroke's Commons category is recorded as Sheffer stroke[9].
- Sheffer stroke's Unicode character is recorded as ↑[10].
- Sheffer stroke's publication date is recorded as +1913-00-00T00:00:00Z[11].
- Sheffer stroke's Freebase ID is recorded as /m/078p9[12].
- Sheffer stroke's TeX string is recorded as \uparrow[13].
- Sheffer stroke's defining formula is recorded as P \uparrow Q[14].
- Sheffer stroke's defining formula is recorded as \neg(P \land Q)[15].
- Sheffer stroke's MathWorld ID is recorded as NAND[16].
- Sheffer stroke's Dictionary of Algorithms and Data Structures ID is recorded as nand[17].
- Sheffer stroke's maintained by WikiProject is recorded as WikiProject Mathematics[18].
- Sheffer stroke's copyright status is recorded as public domain[19].
- Sheffer stroke's Microsoft Academic ID is recorded as 184929246[20].
- Sheffer stroke's Encyclopedia of Mathematics article ID is recorded as Sheffer_stroke[21].
- Sheffer stroke's IEV number is recorded as 171-03-18[22].
- Sheffer stroke's Treccani's Enciclopedia della Matematica ID is recorded as funtori-di-sheffer[23].
- Sheffer stroke's Great Russian Encyclopedia portal ID is recorded as shtrikh-sheffera-024043[24].
- Sheffer stroke's Metamath statement ID is recorded as df-nan[25].
Body
Works and Contributions
Sheffer stroke is credited with the discovery of Henry M. Sheffer[3].
Why It Matters
Sheffer stroke draws 161 Wikipedia views per month (binary_operation category, ranking #5 of 29).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[26] It is known by 18 alternative names across languages and contexts.[27]