OS: Added the amsmath packaged into the documentation. 	One error is remaining Signed-off-by: Olivier Stasse <stasse@dhcpt1059.a02.aist.go.jp>
OS: Added the amsmath packaged into the documentation.
	One error is remaining
Signed-off-by: Olivier Stasse <8eaffb2f9adc654dfca6d1ae3bf088e8e9735d0a@dhcpt1059.a02.aist.go.jp>

jrl-umi3218/jrl-dynamics,jrl-umi3218/jrl-dynamics