add title of section N
Correct test_M27
Split physics.mechanics examples into multiple files.
Edited the docstring for ReferenceFrame.orient().
Merge branch 'master' of git://github.com/sympy/sympy into issue694
Rewrite several tests
Merge branch 'mechanicsdoc'
Merge branch 'master' of git://github.com/sympy/sympy into issue694
fixed: File ends with more than 1 newline
lxml instead of libxml2 for c2p, google app engine supports lxml and generally better supported
Changed title to be consistent with other Physics/Mehcanics titles.
Got bicycle example working by adding a q3 dynamicsymbol.
Gave the rolling disc image a more descriptive file name.
Gave the rolling disc image a more descriptive file name.
Gave the rolling disc image a more descriptive file name.
Updated documentation to reflect change in figure file name.
Got all physics mechanics tests to work again, in part by splitting them into more files.
Got all physics mechanics tests to work again, in part by splitting them into more files.
empty line made quality test fail
apply_xsl real doctest instead of just usage example