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0 "" }}}{EXCHG {PARA 0 " > " 0 "" {MPLTEXT 1 0 343 "v0:=180;\ntheta:=.9;\nfly:=dsolve(\n\{diff( x(t),t,t)=-32/140^2 * sqrt(diff(x(t),t)^2+diff(y(t),t)^2)*diff(x(t), t) ,\ndiff(y(t),t,t)=-32-32/140^2 * sqrt(diff(x(t),t)^2+diff(y(t),t) ^2)*diff(y(t),t) ,\nx(0)=0,y(0)=0, D(x)(0)=v0*cos(theta),D(y)(0)=v0*si n(theta)\}, \{x(t),y(t)\},numeric,output=listprocedure );\nxt:=subs( f ly,x(t));\nyt:=subs( fly,y(t));" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%# v0G\"$!=" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%&thetaG$\"\"*!\"\"" }} {PARA 12 "" 1 "" {XPPMATH 20 "6#>%$flyG7'/%\"tGR6#F'6\"6#%aoCopyright~ (c)~1993~by~the~University~of~Waterloo.~All~rights~reserved.GF*9$F*F*F */-%\"xGF)RF)6&%(rkf45_sG%)outpointG%#r1G%#r2GF+F*C&>8%-%&evalfG6#F-@$ 52-%$absG6#,$F9!\"\"-FA6#,&&%,loc_controlG6#\"\"#\"\"\"F9FD4-%'memberG 6$&FI6#\"\"'<*!\"#FDFLFK$FL\"\"!$FKFW$FDFW$FUFWC%>FI-%%copyG6#=F*6#;FL \"#ZE\\[lPFL\"\"%FK$FWFW\"\"$F`oF_o$FL!\")\"\"&FboFSFL\"\"($FL!\"*\"\" 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