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24-Ruby IV
Apr 1, 2016 5:30 AM UTC
Solved

I know 5 simple ways to get the e number. Do you know more?

See please the attach (Prime 3.1) too

5e.png

24-Ruby IV
Apr 1, 2016 10:41 AM UTC

e=2.7+2*Leo Tolstoy - A lot of students in Russia know it!

Leo-e.png

7 replies

23-Emerald V
Apr 1, 2016 7:11 AM UTC

mathcad - 16 04 01 e 01.jpg

Stuart

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24-Ruby IV
Apr 1, 2016 7:33 AM UTC

Thanks, Stuart!

Но иная простота хуже воровства!

We need 7-th! 7 is one fine digit!

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23-Emerald V
Apr 1, 2016 8:51 AM UTC

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Werner_E
25-Diamond I
Apr 1, 2016 10:29 AM UTC

How about this

Unfortunately Mathcad is bot capable to simplify to e but it knows that the expression equals e.

And here is a funny one - does muPad really think that the equations is true for a=1 ???

WE

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ValeryOchkov24-Ruby IVAuthorAnswer
24-Ruby IV
Apr 1, 2016 10:41 AM UTC

e=2.7+2*Leo Tolstoy - A lot of students in Russia know it!

Leo-e.png

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1-Visitor
Nov 11, 2016 12:33 PM UTC

I know this mnemonic poem in Italian, I think it works for me since it was quoted in the Differential calculus book  I had as first year university student : 2.718281828459

Ai (2)  modesti (7) o (1) vanitosi (8)
ai (2) violenti (8) o (1) timorosi (8)
do (2) cantando (8) gaio (4) ritmo (5)
logaritmo.(9)

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