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Arctan

6 lettersrare

Updated June 2026

Definition

The inverse trigonometric function of tangent, returning the angle whose tangent equals a given value.

She used arctan to convert the gradient of the slope into a precise bearing in degrees.

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Synonyms

inverse tangent

Word Game Tips

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Wordle

Starts with ARC and ends with TAN, a colour word nested inside, six common letters in an unusual order

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Scrabble

Verify dictionary validity, no premium tiles, but all six letters are individually useful for other plays

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