For fixed z and a=19/4, b>=a
For fixed z and a=19/4, b=39/8
For fixed z and a=19/4, b=41/8
For fixed z and a=19/4, b=43/8
For fixed z and a=19/4, b=45/8
For fixed z and a=19/4, b=47/8
© 1998-2013 Wolfram Research, Inc.