In reality, however, the long-term mental health state of many cardiac arrest survivors is not typically considered or assessed, the researchers write in their report, which appears in the journal Resuscitation.
What is the difference between Chord, Tangent and Secant? â¢ A chord is a line segment and both secant and tangents are straight lines. â¢ Chord is a line segment with the end points lying on a curve while a secant is a line passing through exact two points on a curve. â¢ A tangent is a line that just touches and passes through a point on a curve. It is a special case of secant where the two points on the curve overlap.
Major and minor chords are similar except for their thirds. Image Â© Brandy Kraemer. Definition: A chord is a group of notes played simultaneously 1 to create harmony; two or more notes 2 that complement one another. 3 Chords add texture to a melody, and provide rhythm to a song. 1 The notes in a broken chord are not played simultaneously. 2 Two-note âchordsâ are referred to as intervals.