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ValeryOchkov24-Ruby IV
24-Ruby IV
April 1, 2016
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

ValeryOchkovAnswer
24-Ruby IV
April 1, 2016

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

Leo-e.png

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7 replies

StuartBruff23-Emerald V
23-Emerald V
April 1, 2016

mathcad - 16 04 01 e 01.jpg

Stuart

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ValeryOchkov24-Ruby IVAuthor
24-Ruby IV
April 1, 2016

Thanks, Stuart!

Но иная простота хуже воровства!

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

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StuartBruff23-Emerald V
23-Emerald V
April 1, 2016

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Werner_E
Werner_E25-Diamond I
25-Diamond I
April 1, 2016

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
April 1, 2016

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

Leo-e.png

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    mnori1-Visitor
    1-Visitor
    November 11, 2016

    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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