Leonhard Euler, arguably the most influential mathematician in history, the ‘master of us all’ in the words of Pierre-Simon Laplace, was born on this day, 15 April in 1707. Explore the wonderful Euler Archive here! And here is a Youtube documentary of the great mathematician... https://youtu.be/fEWj93XjON0 All the following symbols in mathematics were inteoduced by... Continue Reading →
Today is National Pi Day (March 14th or 3/14). I wrote a blog on this in 2018 which you can read here. There is a whole website dedicated to Pi Day! Interestingly, Pi Day is mentioned as "National Pi Day" not "International Pi Day". Did you notice that? That's because 3/14 (mm/dd) nomenclature is followed in... Continue Reading →
I recently saw this great TED talk by math teacher and communicator Roger Antonsen on the topic "Math is the hidden secret to understanding the world". Roger starts with his definition of Understanding as "it is something which has to do with your ability to change perspective" and then he uses Mathematics as a medium... Continue Reading →
Today is D.R. Kaprekar's 114th birth anniversary. Kaprekar was an Indian recreational mathematician who described several classes of natural numbers including the Kaprekar, Harshad and Self numbers and discovered the Kaprekar constant, named after him. Kaprekar numbers are numbers whose square in that base can be split into 2 parts that add up to the... Continue Reading →
Recreational mathematics is mathematics carried out for recreation (entertainment) rather than as a strictly research and application-based professional activity. By that definition, a big part of my interest in mathematics is recreational - because I don't use it for research or professional activity. I used to solve lot of puzzles since childhood and still love solving puzzles. One of interesting... Continue Reading →
Puzzle: Find Area of Shaded Region
Math humor! This is hilarious... Source: Twitter/Instagram
Mathematical date alert! 26th September 26/9 is the 269th day of the year. Is it the unique such case? I think it it... One more... How many days left of 2018? There are 96 2 go!
ekoshapu 
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