Cheenta Blog Since 2010

Mathematics is Beautiful
University Application
Guides
Books
ISI Entrance
Math Olympiad
বাংলা
All Posts
December 25, 2019
Menalaus Theorem in AMC 8 2019

Learn how to use Menalaus's Theorem to solve geometry problem from AMC 8 2019. We also provide Knowledge Graph and a video discussion.

Read More
December 24, 2019
AMC 8 2019 Problem 25 | Stick and Dot Method

Try this problem from AMC 8 2019 Problem 25. It involved Bijiection Principle from combinatorics, in particular the stick and bar method.

Read More
December 9, 2019
cos(sin(x)) function in ISI Entrance

A simple trigonometric equation from ISI Entrance. Try this problem. We also added a quiz, some related problems, and finally video.

Read More
December 6, 2019
Geometry of AM GM Inequality

AM GM Inequality has a geometric interpretation. Watch the video discussion on it and try some hint problems to sharpen your skills.

Read More
December 2, 2019
Counting triangles in ISI Entrance

Can you combine geometry and combinatorics? This ISI Entrance problems requires just that. We provide sequential hints, additional problems and video.

Read More
December 1, 2019
Paper folding geometry in ISI Entrance

A problem from ISI Entrance that requires Paper folding geometry. We provide sequential hints so that you can try the problem!

Read More
December 1, 2019
What is the Fibonacci series, and to what extent is it true?

Fibonacci seris is quite famous in every field here is proofs about its real life existence and what are the applications in day to day life

Read More
November 27, 2019
How was the mathematical number system formed? How was this "odd" & "even " concept started in mathematics?

We all use this number system word in our day to day life here is a short history of it and some information about the odd and even numbers

Read More
November 26, 2019
Who needs mathematics?

Mathematics is always a hated subject for everyone but it is the truth that mathematics is the pillar of everything so we all need it.

Read More
November 23, 2019
Geometry of Cauchy Schwarz Inequality

Cauchy Schwarz Inequality is a powerful tool in Algebra. However it also has a geometric meaning. We provide video and problem sequence to explore that.

Read More
© 2010 - 2025, Cheenta Academy. All rights reserved.
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram