Changes between Initial Version and Version 1 of Ticket #14305


Ignore:
Timestamp:
03/19/13 13:28:56 (9 years ago)
Author:
kcrisman
Comment:

Regarding these three tickets (#14305, #14306, #14308 (thanks for the pointer, Paul!)) perhaps it would be good to get that book in the standard documentation under fr/ so that it can be part of doctests? Just a brainstorm, perhaps it is not a good idea for various reasons.

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  • Ticket #14305 – Description

    initial v1  
    11in Sage 5.7 we get:
    22{{{
    3 sage: (x^2).simplify_radical()           
    4 x^2
     3sage: sqrt(x^2).simplify_radical()           
     4x
    55}}}
    66This is wrong (consider x=-1 for example). Even:
     
    1010x
    1111}}}
     12Previously it was
     13{{{
     14sage: sqrt(x^2).simplify_radical()
     15abs(x)
     16}}}
    1217
    1318Note: this invalidates a whole part of our book (in french) about Sage at