\
The functions are
,
and
.
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Find
.
\
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.
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.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=acaa3819beb12488a7072b26c815762f.png\")
, ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5fad06e43c1cc5f47b71024e955de6a8.png\")
and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3d5a3baba4695f264b3d06cdc80d292d.png\")
., and .![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1a3a8b175f268a2ffc4b51c381e4170e.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=68d64819d32605439e38581ba1e2476a.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f8f03cd814b9be25ff59c8b310b50350.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f8f03cd814b9be25ff59c8b310b50350.png\")
.