Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
수학에서 시컨트는 두 곡선이 만나는 점에서의 기울기를 나타냅니다.suhakeseo sikeonteun du goksun-i mannaneun jeomeseoui giulgi-reul natanabnida.In mathematics, a secant represents the slope at the point where two curves intersect.