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Welcome to Dr. PK Math. I am PK. Math is everywhere, and I welcome all of you to this wonderful world of mathematics. Please subscribe to my Youtube channel.

New York, USA
Joined June 2021
Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)Photo by Dr PK Math (@drpkmath)
Dr PK Math retweeted
Math Twitter: let’s keep it supportive. Favorite integral trick, theorem, heuristic, or “aha” moment? No gatekeeping. I like elegant shortcuts and foundational proofs alike. What made integrals—or any part of math—click for you? 🤓
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Who can solve this one?
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“The beauty of mathematics only shows itself to more patient followers.” Maryam Mirzakhani مريم ميرزاخاني (1977–2017)
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I grew up in Duxbury, MA (second town founded by the pilgrims... after the first which was Plymouth, of course). I, at least, understand that Thanksgiving is not a "Colonizer Holiday," or whatever silly thing people call it nowadays. In fact, after being thankful to God, the pilgrims were most thankful for the Wampanoag natives that helped them survive as well as they could that first winter and appropriately prepare for the next year – particularly Squanto, who taught them how to plant, and Samoset (a Sagamore, actually), who acted as an interpreter because he learned many languages with great skill. They were also thankful to Massasoit, the Wampanoag leader. Yes, bad things happened later. But NOT because of the pilgrims, and in NO WAY related to the first Thanksgiving. It's hard for people to accept, but some tribes were just as bad (or worse) than "colonizers," and some immigrant Europeans were actually pretty nice and had good relationships with the natives. And the FIRST Thanksgiving is a wonderful example of two different peoples coming together to thank their gods and celebrate the new friends that they had made over the last year!
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Here's my attempt at a number systems visual. I decided to leave off Imaginary (you just multiply something by i) and Complex (you just add Imaginary to non-Imaginary). Letters and numbers just get too small to be useful. @pickover
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Finding any integral or sum in G&R's 1200+ pages in less than a minute #IsMyUselessSkill
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Dr PK Math retweeted
International Math Olympiad (IMO) - Cool Trigonometric Proof youtu.be/N5iqLlLCxg8?si=Z9tD… via @YouTube
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In my original post it's shown.😉 nitter.gq/nandor117/status/16535…
#sharingisthenewlearning 1/ There's lots of questions like which is larger, 253²³ or 23²⁵³? First, a hint: if both numbers are integers larger than 2, the answer is ALWAYS that the (smaller)^(larger) > (larger)^(smaller). But here are ALL the answers, followed by the proofs.
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Dr PK Math retweeted
Viewer Suggested South African Math Olympiad - Beautiful System of Equations youtu.be/nc5VE683iOo via @YouTube
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Dr PK Math retweeted
My Solution to this Interesting Equation by @nandor117 Using Lambert W Function youtu.be/GAFEJZWF9GI via @YouTube
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#POTD #Math #Calculus #Integration #Hard Problem of the Day! Okay, so I thought I'd start the weekend off with a truly difficult integral. I have a nice, simple algebra problem to share with you tomorrow.🙂
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Dr PK Math retweeted
My Solution to this Surprisingly Interesting Series Problem from @nandor117 to Solve in Cool Ways youtu.be/l8hFYpWItlA via @YouTube
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Dr PK Math retweeted
An Interesting Differential Equation with Wonderful Solutions youtu.be/pbO8YlNXlXU via @YouTube
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Dr PK Math retweeted
A Nice Complex Equation Using Lambert W Function youtu.be/96A_6uNPq4o via @YouTube
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Dr PK Math retweeted
A Nice Exponential Equation Using Lambert W Function youtu.be/Gst383NO4Aw via @YouTube
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Dr PK Math retweeted
Putnam Math Competition - Surprisingly Interesting Infinite Surds youtu.be/OSSQg-9at14 via @YouTube
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Dr PK Math retweeted
Integration with Long Division and Trigonometric Inverse youtu.be/-njWB8_GDW4 via @YouTube
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Dr PK Math retweeted
A Functional Equation with Full Tutorial - You Need to Learn These Skills youtu.be/Yripmg94dkw via @YouTube
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Dr PK Math retweeted
Solving an Interesting Trigonometry Problem from Cambridge Entrance Math... youtu.be/MuXw5hx0GR0 via @YouTube
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Dr PK Math retweeted
A Very Interesting Calculus Problem from Korean SAT Suneung Math Exam youtu.be/qbw8UIm2VXc via @YouTube
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