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Re: Factoring

• To: mathgroup at smc.vnet.net
• Subject: [mg65126] Re: Factoring
• From: "J Siehler" <jsiehler at gmail.com>
• Date: Wed, 15 Mar 2006 06:28:51 -0500 (EST)
• References: <dv6847$nq4$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

x = 4*I*r^2*Sin[2*θ] + I*r^5*Sin[5*θ]
ComplexExpand[x]

also does the job nicely.