Normaal

Joone või pinna normaal mingis joone või pinna punktis on sirge, mis ristub vaadeldavas punktis vastavalt puutuja või puutujatasandiga. [1]

Normaali sihilist vektorit nimetatakse normaalvektoriks ja vastavat ühikvektorit ühiknormaalvektoriks.

Vaata ka

[muuda | muuda lähteteksti]
  • Peanormaal
  • Binormaal

Viited

[muuda | muuda lähteteksti]
  1. ↑ Kaasik, Ü. (2002). Matemaatikaleksikon. Tartu.
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