Meaning of ARC COTANGENT in English

ARC COTANGENT

Trig.

the angle, measured in radians, that has a cotangent equal to a given number. Abbr.: arc cot Symbol: cot -1 Also called inverse cotangent .

[ 1905-10 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .