Arcsin Approximation: Implementation Notes

  1. Maple V4 was used.
  2. A 7 df Taylor is obtained by taylor(arcsin(x),x=0,7) while a 7 df minimax is obtained by minimax(arcsin(x),x=0..1,6).
  3. Plots were written in PCX format, then converted to GIF with Imagemagick.
  4. For formulae, the Maple workspace was generally zoomed to 300%, then xv was used to cut a box containing the formula, as a GIF file. Then Imagemagick was used to scale it down to 50%, while anti-aliasing. This produced better images than just zooming the Maple workspace to 150% and cutting.

Wm. Randolph Franklin, Associate Professor
Email: wrfATecse.rpi.edu
http://wrfranklin.org/
☎ +1 (518) 276-6077; Fax: -6261
ECSE Dept., 6026 JEC, Rensselaer Polytechnic Inst, Troy NY, 12180 USA
(GPG and PGP keys available)