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Edit detail for #141 atan(tan(3)) => 3 revision 1 of 2

1 2
Editor: page
Time: 2009/10/17 21:19:29 GMT-7
Note:

changed:
-
iatan in Elemntry:
<br/>
is?(x, optan) => y
<br/>
but only if -pi/2 < y < pi/2
\begin{axiom}
atan(tan(3))
atan(tan(3.0))
\end{axiom}
Transferred from savannah


From unknown Thu Mar 31 11:58:37 -0600 2005
From: unknown
Date: Thu, 31 Mar 2005 11:58:37 -0600
Subject: property change
Message-ID: <20050331115837-0600@page.axiom-developer.org>

Severity: normal => serious 


From unknown Thu Mar 31 12:58:45 -0600 2005
From: unknown
Date: Thu, 31 Mar 2005 12:58:45 -0600
Subject: Savannah
Message-ID: <20050331125845-0600@page.axiom-developer.org>

bug #10067

From unknown Wed May 18 13:44:37 -0500 2005
From: unknown
Date: Wed, 18 May 2005 13:44:37 -0500
Subject: We can document this
Message-ID: <20050518134437-0500@page.axiom-developer.org>

These commands are too dangerous to execute here::

  !\begin{axiom}
  atan(tan(3))
  )tr EF_;iatan
  atan(tan(3))
  )tr )off
  \end{axiom}

Try them at home at your own risk...

\begin{axiom}
atan(cot(4))
numeric %
atan(cot(4.0))
\end{axiom}
What about (temporary) document the domain of each function, for this package ?

From wyscc Sun Jul 17 14:17:48 -0500 2005
From: wyscc
Date: Sun, 17 Jul 2005 14:17:48 -0500
Subject: 
Message-ID: <20050717141748-0500@page.axiom-developer.org>

see also discussions in #47

Submitted by : (unknown) at: 2007-11-17T21:57:23-08:00 (16 years ago)
Name :
Axiom Version :
Category : Severity : Status :
Optional subject :  
Optional comment :

iatan in Elemntry:
is?(x, optan) => y
but only if -pi/2 < y < pi/2

fricas
atan(tan(3))

\label{eq1}\arctan \left({\tan \left({3}\right)}\right)(1)
Type: Expression(Integer)
fricas
atan(tan(3.0))

\label{eq2}-{0.1415926535_8979323846}(2)
Type: Float

Transferred from savannah

property change --unknown, Thu, 31 Mar 2005 11:58:37 -0600 reply
Severity: normal => serious

bug #10067

We can document this --unknown, Wed, 18 May 2005 13:44:37 -0500 reply
These commands are too dangerous to execute here:
  \begin{axiom}
  atan(tan(3))
  )tr EF_;iatan
  atan(tan(3))
  )tr )off
  \end{axiom}

Try them at home at your own risk...

fricas
atan(cot(4))

\label{eq3}\arctan \left({\cot \left({4}\right)}\right)(3)
Type: Expression(Integer)
fricas
numeric %

\label{eq4}0.7123889803_8468985769(4)
Type: Float
fricas
atan(cot(4.0))

\label{eq5}0.7123889803_8468985769(5)
Type: Float

What about (temporary) document the domain of each function, for this package ?

see also discussions in #47