home *** CD-ROM | disk | FTP | other *** search
/ Cream of the Crop 1 / Cream of the Crop 1.iso / EDUCATE / SM20A.ARJ / DIFF.LI < prev    next >
Text File  |  1991-08-18  |  71b  |  4 lines
  1. ImD = -d(z/ d(x))/d(z/ d(y))
  2. dz = d(z/d(x))*d(x)+d(z/dy))*d(y)
  3. end
  4.