The Museum of HP Calculators

HP Forum Archive 21

 [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #1 Posted by CompSystems on 25 July 2013, 11:51 a.m. Perdon in spanish

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #2 Posted by Richard Berler on 25 July 2013, 1:32 p.m.,in response to message #1 by CompSystems Your last example that should yield cosh(x) had an incorrect numerator on the Prime example...you used e^x + e^y instead of e^x + e^-x.

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #3 Posted by Thomas Klemm on 25 July 2013, 2:43 p.m.,in response to message #2 by Richard Berler Still the denominator could be simplified: Sqrt[(Exp[x] + Exp[-x])^2 - (Exp[x] - Exp[-x])^2] = 2

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #4 Posted by CompSystems on 25 July 2013, 4:39 p.m.,in response to message #3 by Thomas Klemm (exp(x)+exp(-x))/(Sqrt ( (exp(x)+exp(-x))^2-(exp(x)-exp(-x))^2 ) )

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #5 Posted by Gilles Carpentier on 26 July 2013, 6:52 p.m.,in response to message #1 by CompSystems EDIT forget all of this ... my error, I read n! instead of n ..... Edited: 26 July 2013, 7:37 p.m. after one or more responses were posted

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #6 Posted by Edwin on 26 July 2013, 7:04 p.m.,in response to message #5 by Gilles Carpentier ```if n=1 the return is 1. 1!=1 and by definition 0!=1 ``` Edited: 26 July 2013, 7:15 p.m.

 Re: [HP-Prime CAS] Automatic Simplification (Direct Answer)Message #7 Posted by Gilles Carpentier on 26 July 2013, 7:20 p.m.,in response to message #6 by Edwin Oops, you are right ! Never good to post after midnight :O Edited: 26 July 2013, 7:27 p.m.

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