{VERSION 2 3 "APPLE_68K_MAC" "2.3" }
{USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 
1 0 0 0 0 }{CSTYLE "" -1 256 "" 0 1 255 0 0 1 0 1 0 0 0 0 0 0 0 }
{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 
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{SECT 0 {EXCHG {PARA 256 "" 0 "" {TEXT -1 19 "Reverse Engineering" }}
{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 119 "The cell
 below illsutrates how Maple can be used to work with bicycles and gea
rs.  Notice the way we work with units.  " }{TEXT 256 27 "Evaluate the
 next cell now." }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 349 "diameter  := 27 * inches;\nrpm       := 90 / \+
minute;\nFrontGear := 52 * teeth;\nRearGear  := 14 * teeth;\n\ncircumf
erence   := evalf(Pi * diameter);\nInchesPerMinute := rpm * circumfere
nce * FrontGear/RearGear;\nMilesPerHour    := InchesPerMinute * (60 * \+
minute/hour) *\n                   (foot / (12 * inches)) *\n         \+
          (mile / (5280 * foot));" }}}}{MARK "0 0 0" 19 }{VIEWOPTS 1 
1 0 1 1 1803 }