Re: Using Coefficient on an equation

*To*: mathgroup at smc.vnet.net*Subject*: [mg95615] Re: Using Coefficient on an equation*From*: carlos at colorado.edu*Date*: Thu, 22 Jan 2009 07:05:47 -0500 (EST)*References*: <200901181033.FAA13999@smc.vnet.net> <gl1bl5$95f$1@smc.vnet.net>

Thanks, First@ did the trick for my Euler equations. But caution: First[0==a*x^2] and First[a*x^2==0] do not return the same result. After a Simplify they do.

**Follow-Ups**:**Re: Re: Using Coefficient on an equation***From:*Daniel Lichtblau <danl@wolfram.com>

**References**:**Using Coefficient on an equation***From:*carlos@colorado.edu