follow Dictionary.com

What's the "een" in Halloween?

tan−1

Symbol, Trigonometry
1.
arc tangent.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source

Word of the Day

Difficulty index for tan−1

Few English speakers likely know this word

Word Value for tan

3
4
Scrabble Words With Friends

Quotes with tan-1

Nearby words for tan-1