37 definitions by David Faustino

A geometric figure.

In mathematics, an annulus (the Latin word for "little ring", with plural annuli) is a ring-shaped geometric figure, or more generally, a term used to name a ring-shaped object. It is also used to describe the area between two concentric circles. The adjectival form is annular (for example, an annular eclipse).

The area of an annulus is the difference in the areas of the larger circle of radius R and the smaller one of radius r:

A = \pi R^2 - \pi r^2 = \pi(R^2 - r^2)\,.
Whats an Annulus?
An annulus consists of multiple circles that represents a ring.
by David Faustino November 24, 2012
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Logic (from the Greek λογική, logikē)1 refers to both the study of modes of reasoning (which are valid and which are fallacious)2 and the use of valid reasoning. In the latter sense, logic is used in most intellectual activities, including philosophy and science, but in the first sense, is primarily studied in the disciplines of philosophy, mathematics, semantics, and computer science. It examines general forms that arguments may take. In mathematics, it is the study of valid inferences within some formal language.3 Logic is also studied in argumentation theory.4

Logic was studied in several ancient civilizations, including India,5 China,6 and Greece. In the west, logic was established as a formal discipline by Aristotle, who gave it a fundamental place in philosophy. The study of logic was part of the classical trivium, which also included grammar and rhetoric.

Logic is often divided into three parts, inductive reasoning, abductive reasoning, and deductive reasoning.
What are you working on Charles?
Oh, I am doing logic homework!

What is it about?
Oh, its a subject about reasoning in a logical manner, I am doing a proof that involves the transitive property of equality.
by David Faustino November 7, 2012
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The greatest center to play in the NBA. He could move like a guard, score, pass, block, rebound, defend. You name it he could do it. He played the majority of his career for the Houston Rockets and then later played and retired with the Toronto Raptors.
Did you see that block?

Who? Oh, that is Hakeem Olajuwon Oh really.
by David Faustino April 4, 2012
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Jerry Lee Rice (born October 13, 1962) is a former American football wide receiver. He is widely considered to be the greatest wide receiver in NFL history and among the greatest NFL players at any position.1 On November 4, 2010, Rice was chosen by NFL Network's NFL Films production The Top 100: NFL's Greatest Players as the greatest player in NFL history. He was teammates with some of the best QBs of all-time that is Joe Montana and Steve Young.

He is the all-time leader in most major statistical categories for wide receivers2 and the all-time NFL leader in receptions, touchdown receptions, and yards. Rice was selected to the Pro Bowl 13 times (1986–1996, 1998, 2002) and named All-Pro 12 times in his 20 NFL seasons. He won three Super Bowl rings playing for the San Francisco 49ers and an AFC Championship with the Oakland Raiders.
Did you see that pass from Steve Young to Jerry Rice?
Yeah, did you see what Jerry Rice did after that.
Yeah, thats vintage Jerry Rice.
by David Faustino December 28, 2012
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A great person on and off the field. A former NFL defensive player for the Philadelphia Eagles in the 80s, early 90s, played later for the Green Bay Packers, then played and ended his career with the Carolina Panthers. One of the greatest defensive players of all-time. Won a superbowl ring in 1997 with the Green Bay Packers with Mike Holmgren and Brett Favre. Died in 2004 with sleep apnea. Was a reverend, practiced what he preached, class act on and off the field.
Reggie White is a class act on and off the field!
by David Faustino May 25, 2012
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