Ganesh UOR
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Ganesh UOR
@ganeshuor.bsky.social
Discover the wonders of mathematics:
Historical facts, quotes, puzzles, and the magic of numbers.

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Today is the birthday of George Bernard Dantzig, the American mathematical scientist. He unknowingly solved two unsolved statistics problems, thinking they were homework.

He’s remembered as the father of linear programming.
November 8, 2025 at 2:05 AM
This is Gabriel's horn.

You can “hold” paint in it, but you cannot “paint” the surface of it.

It is a shape with finite volume but infinite area.
November 7, 2025 at 12:04 PM
Mathematician Srinivasa Ramanujan discovered almost 4,000 theorems ahead of their time.

Many results were so advanced that they were proved only years after his death.

His work became part of modern mathematics and physics, like fractals, modular forms, string theory, and black hole studies.
November 4, 2025 at 1:20 PM
Proofs, probabilities, possibilities, and sets
November 2, 2025 at 1:56 PM
You are my singularity — the point where my equations break and my world collapses into love.
November 2, 2025 at 1:20 PM
After John Nash won the Nobel Prize for Economics, a small ceremony was held in the Fine Hall Common Room at Princeton University.

Nash was asked to make a few remarks, and his first comment was:

"I hope that getting the Nobel will improve my credit rating, because I really want a credit card".
October 2, 2025 at 1:58 PM
Today's date: 3²/ 4² / 5².
September 16, 2025 at 11:53 AM
math isn't a hard subject you all just refuse to learn.

Meanwhile Math👇
August 19, 2025 at 2:44 PM
Parallel lines have so much in common…
It’s a shame they’ll never meet. 😢💔
July 27, 2025 at 5:56 AM
Can you identify the step with mathematical error?
July 26, 2025 at 1:31 AM
When Euclidean just isn’t enough. Enter the world of Riemannian Geometry, where curves rule!
July 24, 2025 at 4:44 PM
Loneliness is the price you pay when you start to fix your life.
June 14, 2025 at 4:30 AM
June 5, 2025 at 3:14 PM
Calculate the perimeter of the given figure, provided that all angles are right angles.
May 13, 2025 at 2:18 PM
Describe this photo with 1 word
May 7, 2025 at 9:30 AM
Galileo Galilei was a pioneering Italian scientist. He greatly improved the design of the telescope. He discovered Jupiter’s four largest moons. Galileo supported the heliocentric model of the solar system.

He spent his final years under house arrest for his beliefs.
April 27, 2025 at 4:43 PM
Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

~Albert Einstein
April 18, 2025 at 3:21 PM
Ego and knowledge are inversely proportional
April 16, 2025 at 12:58 PM
On 9 April 1673, Leibniz was elected a Fellow of the Royal Society of London: "a position of which he was very desirous" according to Oldenberg.
April 9, 2025 at 3:23 PM
"An Imaginary Tale" shows the fun and mystery behind i (iota), the square root of -1.
April 6, 2025 at 3:48 PM
"There's hardly anywhere in literature where you don't find a triangle."

~ Leonard Michaels
March 28, 2025 at 1:56 PM
Rachelle Kaplansky
"Chellie"
Chellie loved life. She loved music,
art and people. She especially
adored her husband, her sister,
her children and grandchildren.
She was warm, kind and generous.
She was loved by all who met her.
Her favorite saying:
"And this too shall pass."
March 22, 2025 at 1:01 PM
Albert Einstein developed the theory of relativity.

He won the 1921 Nobel Prize in Physics.

His equation E = mc² changed the physics.

He declined Israel’s presidency in 1952.

Einstein valued science, peace, and curiosity.
March 18, 2025 at 4:15 PM
Graph of f(x) = x^(2n-1), n ∈ N
It's an odd function.
So, symmetrical about origin or opposite quadrants.
Also,
x ∈ (1, ∞) → x < x³ < x⁵ < …
x ∈ (0, 1) → x > x³ > x⁵ > …
x ∈ (-1, 0) → x < x³ < x⁵ < …
x ∈ (-∞, -1) → x > x³ > x⁵ > …

Graphs are shown as:
March 18, 2025 at 4:15 PM
Our amazing system from small satellites to the huge Sun
March 16, 2025 at 1:46 PM