[giac] make sure laplace() etc in result is parsed as an error

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34831 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
PerpendicularBisector[ 3D segment ] using active view direction

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34832 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
* PerpendicularBisector[ 3D segment ] using active view direction
* YANPE

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34833 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Better overrides for CmdCircle3D

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34834 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e