Basics
Goldman Sachs loses profit after hits from GreenSky, real estate
Second-quarter profit fell 58% to $1.22 billion, or $3.08 a share, due to steep declines in trading and investment banking and losses related to...
Fundamental Counting Principle
We will introduce the fundamental counting principle with an example. This counting principle is all about choices we might make given many possibilities.
Multiplication principle
Suppose...
A generalized Cauchy-Schwarz inequality via the Gibbs variational formula
Let be a non-empty finite set. If is a random variable taking values in , the Shannon entropy of ...
The Battlestar Galactica Theory of Math Education – Math with Bad Drawings
Last month, as I read Christopher J. Phillips’ brief and engrossing The New Math: A Political History, I found myself reciting the ominous line...
Two announcements: AI for Math resources, and erdosproblems.com
This post contains two unrelated announcements. Firstly, I would like to promote a useful list of resources for AI in Mathematics, that was initiated...
The Puzzle of the Prankster Twins – Math with Bad Drawings
logical riddles with no hockey knowledge required
I hesitate to use phrases like “greatest duo in history,” but have you heard of the Sedin Twins?...
Conditions of Collinearity of Three Points | Definition
We will discuss here how to prove the conditions of
collinearity of three points.Definition of Collinear Points:Three or more points in a plane are said...
Think about the current moment in time the most. – Worldviews limit perspective
Daily writing promptDo you spend more time thinking about the future or the past? Why?
The question is asked, “Do you spend more time thinking...
AS LEVEL PURE MATHEMATICS 1 (PAPER 1)
PURE MATHEMATICS 1 (2002-2010)
C1 Quadratics /C2 Functions /C3 Coordinate Geometry
C4 Circular Measure
C5 Trigonometry
C6 Vectors
C7 Series
C8 Differentiation
C9 Integration
PURE MATHEMATICS 1 (2010-2013)
C1 Quadratics
C2 Functions
C3 Coordinate Geometry
C4...
Math Applications in Construction – IntoMath
Residential and commercial/industrial construction are huge sectors of economy in most countries, with many jobs and careers for skilled workforce. Most construction professionals and...