“Trig function that can output every real number” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.TAN is the answer to the New York Times crossword clue “Trig function that can output every real number”. It was last seen in the puzzle of September 30, 2026, where it runs at 42 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.