Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2013

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Evaluating inequalities

  • To: mathgroup at smc.vnet.net
  • Subject: [mg131581] Re: Evaluating inequalities
  • From: Youngjoo Chung <ychung12 at gmail.com>
  • Date: Sun, 8 Sep 2013 03:06:34 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • Delivered-to: l-mathgroup@wolfram.com
  • Delivered-to: mathgroup-outx@smc.vnet.net
  • Delivered-to: mathgroup-newsendx@smc.vnet.net
  • References: <l0el1t$1dt$1@smc.vnet.net>

Dear Sam,

Try:

Assuming[w/k < KK && k > 0 && KK > 0 && w > 0,  Simplify[-k^2 + w^2/KK^2 > 0]]

or

Simplify[-k^2 + w^2/KK^2 > 0, w/k < KK && w > 0 && k > 0 && KK > 0]

Simplify needs to be inside Assuming for evaluation.

Youngjoo



  • Prev by Date: Re: Evaluating inequalities
  • Next by Date: Re: Problem with change of variables in an integral
  • Previous by thread: Re: Evaluating inequalities
  • Next by thread: Re: Evaluating inequalities