A nuclear stress test is a noninvasive means of detecting the presence and/or signiï¬ cance of coronary. artery disease. Coronary artery disease is a condition in which there is narrowing or blockage of the blood. vessels supplying the heart muscle. This can cause chest pain which is known as angina pectoris.
coefficient. n. 1. (Mathematics) maths. a. a numerical or constant factor in an algebraic term: the coefficient of the term 3xyz is 3. b. the product of all the factors of a term excluding one or more specified variables: the coefficient of x in 3axyz is 3ayz.
Expressions and Equations. Terms. Algebraic Equation - An equation that contains one or more variables. Algebraic Expression - An expression that contains one or more variables. Coefficient - The number that is multiplied by the variable(s) in a single term. In the term 67rt , rt has a coefficient of 67.