arc tan
Save This Word!
abbreviation
QUIZZES
WERE YOU BAMBOOZLED BY THE WORDS FROM FEBRUARY?
We understand! Words are tricky that way. Take this quiz on the Words of the Day from February, 2021, to show that you’re far from frumious!
Question 1 of 10
Which Word of the Day means “happening within or being the created world of a story”?
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for arc tan
arctan
/ (ˈɑːkˌtæn) maths /
abbreviation for
arctangent: the function the value of which for a given argument is the angle in radians (between –π/2 and π/2) the tangent of which is that argument: the inverse of the tangent function
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012