Definition:Normal

Disambiguation

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Normal may refer to:

• In analysis:
  • Normal Family
  • Normal Operator

• In geometry:
  • Normal Line:
    • Normal to Curve
    • Normal to Surface
  • Normal Section
  • Another word for perpendicular

• In differential geometry:
  • Normal Vector
  • Normal Bundle

• In group theory:
  • Normal Subgroup
  • Normal Subset
  • Normal Series
  • Normal Closure of Subset of Group

• In field theory:
  • Normal Extension
  • Normal Closure of Field Extension

• In linear algebra:
  • Frobenius Normal Form

• In logic:
  • Cantor Normal Form

• In number theory:
  • Normal Number
    • Absolutely Normal Number

• In probability theory:
  • Normal Distribution

• In statistics:
  • Normal Approximation

• In propositional logic:
  • Conjunctive Normal Form
  • Disjunctive Normal Form
  • Negation Normal Form

• In topology:
  • Normal Space
  • Completely Normal Space
  • Fully Normal Space
  • Perfectly Normal Space

• In set theory:
  • Normal Set (otherwise known as an ordinary set)
  • Left Normal Element of Relation
  • Right Normal Element of Relation

• In physics:
  • Normal Mode

Also see

• Definition:Normalization
• Definition:Normalizer