Definition of arcsine

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  • arcsine is a valid Scrabble US word with a point value of 9
  • arcsine is a valid Scrabble UK word with a point value of 9
  • arcsine is a valid Words with friends word with a point value of 11

Definition of arcsine

  • the inverse function of the sine; the angle that has a sine equal to a given number (noun)

    Synonyms

    1. arc sine
    2. arcsin
    3. inverse sine

See definition of arcsine in Merriam Webster