noun🔗Share코탄젠트In a right triangle, the reciprocal of the tangent of an angle. Symbols: cot, ctg or ctn"In a right triangle, if the tangent of angle A is 2, then the cotangent of angle A is 0.5. "직각 삼각형에서, 각 A의 탄젠트가 2이면, 각 A의 코탄젠트는 0.5입니다.mathtechnicalChat with AIVocabulary GamePractice Reading