Word Pronunciation & Dictionary

arccosine

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
ar-c-co-sine
IPA
13
Scrabble Score
9
Letters
4
Syllables
8
Unique Chars

Meaning

Etymology

Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- English co- Proto-Indo-European *sinos Proto-Italic *sinus Latin sinusbor. English sine English cosine English arccosine From arc- + cosine.

Inflected Forms

Synonyms

Questions

What does arccosine mean?
Any of several single-valued or multivalued functions that are inverses of the cosine function.
Where does arccosine come from?
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- English co- Proto-Indo-European *sinos Proto-Italic *sinus Latin sinusbor. English sine English cosine English arccosine From arc- + cosine.

How to pronounce arccosine

  1. Open the pronunciation page — Open the Speakur entry for “arccosine”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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  4. Repeat and practice — Say “arccosine” aloud, matching stress and vowels until it feels natural.