Differentiation Not supporting for hyperbolic function.

AOWANG / symja

Automatically exported from code.google.com/p/symja

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Differentiation Not supporting for hyperbolic function. #54

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago

What steps will reproduce the problem?
1.D[sech[x],x]
2.Refer below link.
3.http://www.emathzone.com/tutorials/math-results-and-formulas/basic-formulas-of
-derivatives.html

What is the expected output? What do you see instead?
-sech[x].tanh[x]

What version of the product are you using? On what operating system?
Online Symja

Please provide any additional information below.

Original issue reported on code.google.com by sheik.m...@gmail.com on 31 Jul 2013 at 2:37

GoogleCodeExporter commented 8 years ago

Commited 
https://bitbucket.org/axelclk/symja_android_library/commits/1ade284068fd7332d4e8
ee62ee661d4928c798dc

Original comment by axelclk@gmail.com on 31 Jul 2013 at 5:44

Changed state: Fixed