For adults, a normal resting rate is 60 to 100 beats per minute. Athletes may have a rate as low as 40 bpm because their hearts are trained to efficiently pump blood. If your heart rate is consistently below 60 or above 100, you may have a heart condition, such as arrhythmia.
Integrating Factor. An integrating factor is a function by which an ordinary differential equation can be multiplied in order to make it integrable. For example, a linear first-order ordinary differential equation of type.
Verb. 1. factor-resolve into factors; a quantum computer can factor the number 15. factor in, factor out. arithmetic-the branch of pure mathematics dealing with the theory of numerical calculations. compute, calculate, cipher, cypher, figure, reckon, work out-make a mathematical calculation or computation.