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Last edited by iphone3gs; Jun 16th 2009 at 07:11 PM.
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Originally Posted by iphone3gs 2. On set of reals, demonstrate that fn(x) is decreasing... In order to avoid misundestanding you should better define the term 'decreasing'. In particular... a) is fn(x) decreasing in x with n constant?... b) is fn(x) decreasing in n with x constant?... c) some else?... Kind regards $\displaystyle \chi$ $\displaystyle \sigma$
you have to keep x fixed and choose decreasing with the n's.
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