Re: Arctangent approximation
- To: mathgroup at smc.vnet.net
- Subject: [mg107603] Re: Arctangent approximation
- From: dh <dh at metrohm.com>
- Date: Fri, 19 Feb 2010 03:34:37 -0500 (EST)
- References: <hlglio$l5p$1@smc.vnet.net>
changed a little: We create a table with following columns: x, ArcTan[x],f1[x]-ArcTan[x],f2[x]-ArcTan[x],f2[x]-ArcTan[x]: On 17.02.2010 12:57, sidey wrote: > PS reference is: http://myweb.lmu.edu/hmedina/Papers/Arctan.pdf > h[m,x_]:=Sum[(-1)^(j+1) / (2j-1) x^(2j-1), {j,1,2m}] + E-Mail:<mailto:dh at metrohm.com> Internet:<http://www.metrohm.com>