Derivative of hyperbolic secans fails

Derivative of hyperbolic secans fails - BTS issue SS-52 - Messaggi

#1 Pubblicato: 31/05/2013 12:57:24
Martin Kraska

Martin Kraska

1.361 apprezzamenti in 2.275 post.

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As stated in the topic name...
sech.PNG
Technische Mechanik mit SMath Studio: https://link.springer.com/book/10.1007/978-3-658-50592-9
#2 Pubblicato: 31/05/2013 13:23:07
Radovan Omorjan

Radovan Omorjan

325 apprezzamenti e 1 disapprezzamenti in 2.052 post.

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The same with cosecant, as expected

[MATH=eng]diff(csch(x),x)=diff(csch(x),x)[/MATH]

[MATH=eng]maple(diff(csch(x),x))=-csch(x)*coth(x)[/MATH]

Regards,
Radovan
When Sisyphus climbed to the top of a hill, they said: "Wrong boulder!"
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