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CA$10.10
per keychain
Euler's Identity Keychain
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Style
Aluminum Circle
+CA$0.90
+CA$0.90
+CA$21.85
+CA$21.85
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About This Design
Euler's Identity Keychain
Euler's Identity is considered by many to be remarkable for its mathematical beauty. These three basic arithmetic operations occur exactly once each: addition, multiplication, and exponentiation.
Customer Reviews
4.6 out of 5 stars rating5.5K Total Reviews
5,499 Reviews
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5 out of 5 stars rating
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Beautifully made, picture has excellent qualiry. I just love it! Thank you!
4 out of 5 stars rating
By Joanne G.February 27, 2026 • Verified Purchase
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They are beautiful but the second batch the border was wider taking away from the picture.
5 out of 5 stars rating
By Ali Y.February 4, 2026 • Verified Purchase
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Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
from zazzle.com (US)
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Other Info
Product ID: 146171782207836663
Designed on 2013-11-21, 1:41 PM
Rating: G
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