Good idea to use ArcTan[x,y] in Solve[], Integrate[] etc?

*To*: mathgroup at smc.vnet.net*Subject*: [mg37308] Good idea to use ArcTan[x,y] in Solve[], Integrate[] etc?*From*: frankeye at cox.net (Frank Iannarilli)*Date*: Tue, 22 Oct 2002 04:48:23 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi, Is there any wisdom on whether one should employ or avoid the 2-argument form of ArcTan[], versus ArcTan[y/x], in expressions involving Solve[] and Integrate[]? Is there any harm? Is there any benefit? Thanks!