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Graphics Interchange Format  |  1998-02-10  |  54.5 KB  |  221x695  |  4-bit (16 colors)
   ocr: (a) F3 F2 1.015 0.0 -0.125 F4 F1 F1=200320(001-1) - F2:28n20/(3n21-1) F3-21 (cos21)(00s21+1) Fa-Lanzu(eintt-n (b) y 1.0: F3, F2 0.5 0.25: 0.01 F1 F4 F1-10-COT F2-7(1+sin 20 F3=20140 cos Eu F4-201-snzo Figure 6: (a) Interpolating 75pline; (b) exterpolating 7Spline.