Yellow gem Gem 2: Square Root of Imaginary "i" (i = √-1) and iiLink back to Home Page...

Moshe's T-shirt displays Euler's Identity
My T-shirt displays Euler's Identity
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Proof for square root of i

i to power of i

  Euler's Formula and Euler's Identity  
  Richard Feynman called it "Our Jewel" and "One of the
most remarkable, almost astounding, formulas in all of
mathematics". I call them the most beautiful formulas
in mathematics.

Moshe holding his young daughter's poster of The Jewel".
A poster of the jewel made by my daughter Tamar Shweiger.
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(This photo shows me standing in front of the ten-foot long framed
mural of IBM's "Men of Modern Mathematics" time-line chart that
IBM awarded to me in 1969 for solving for them a difficult
mathematics problem in numerical linear algebra.)

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Digital Photographs and Mathematics Copyright 2023, Moshe Shweiger, all rights reserved.