{VERSION 5 0 "IBM INTEL NT" "5.0" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 1 }{CSTYLE "2D Math" -1 2 "Times" 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 1 }{CSTYLE "2D Comment" 2 18 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 } {CSTYLE "2D Input" 2 19 "" 0 1 255 0 0 1 0 0 0 0 0 0 0 0 0 1 }{CSTYLE "2D Output" 2 20 "" 0 1 0 0 255 1 0 0 0 0 0 0 0 0 0 1 }{CSTYLE "moi" -1 256 "Times" 1 12 0 0 1 1 0 0 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 257 "Ge neva" 1 10 0 0 0 1 0 0 0 0 0 0 0 0 0 1 }{CSTYLE "" -1 258 "Geneva" 1 10 0 0 0 1 0 0 0 0 0 0 0 0 0 1 }{CSTYLE "" -1 259 "Geneva" 1 10 0 0 0 1 0 0 0 0 0 0 0 0 0 1 }{CSTYLE "" -1 260 "" 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 261 "" 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 }{PSTYLE " Normal" -1 0 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Text Output" -1 6 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 2 2 2 2 2 1 2 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Maple Output" -1 11 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 3 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "R3 Font 0" -1 256 1 {CSTYLE "" -1 -1 "Monaco" 1 9 0 0 255 1 2 2 2 2 2 2 1 1 1 1 }3 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "R3 Fo nt 2" -1 257 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Normal" -1 258 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "R3 Font 0" -1 259 1 {CSTYLE "" -1 -1 "Lucida Sans " 1 12 0 0 255 1 2 1 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 } {PSTYLE "R3 Font 0" -1 260 1 {CSTYLE "" -1 -1 "Monaco" 1 9 0 0 255 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "Normal" -1 261 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }3 1 0 0 0 0 1 0 1 0 2 2 0 1 }{PSTYLE "" 0 262 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 }3 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }} {SECT 0 {EXCHG {PARA 262 "" 0 "" {TEXT -1 23 "TP 4 - DO OD - CORRIGE " }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 1 "1" }}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 42 "u:= 0 :n:=10: for k to n do u :=u+k od :u;" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#\"#b" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 52 "Si la valeur de u au sortir de la k-i\350me boucle est " } {XPPEDIT 18 0 "u[k];" "6#&%\"uG6#%\"kG" }{TEXT -1 34 " on a la relatio n de r\351currence : " }{XPPEDIT 18 0 "u[k] = u[k-1]+k;" "6#/&%\"uG6#% \"kG,&&F%6#,&F'\"\"\"F,!\"\"F,F'F," }{TEXT -1 4 " : " }{XPPEDIT 18 0 "u[n];" "6#&%\"uG6#%\"nG" }{TEXT -1 40 " est donc \351gal \340 1+2+... +n (= n(n+1)/2)." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 51 "u:= 0 : n:=10: for k to 2*n+1 by 2 do u :=u+k od :u;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"#b" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 50 "Si la vale ur de u au sortir de la boucle d'indice " }{TEXT 260 1 "k" }{TEXT -1 5 " est " }{XPPEDIT 18 0 "u[k];" "6#&%\"uG6#%\"kG" }{TEXT -1 33 " on a la relation de r\351currence :" }{XPPEDIT 18 0 "u[k] = u[k-2]+k;" "6# /&%\"uG6#%\"kG,&&F%6#,&F'\"\"\"\"\"#!\"\"F,F'F," }{TEXT -1 4 " : " } {XPPEDIT 18 0 "u[2*n-1];" "6#&%\"uG6#,&*&\"\"#\"\"\"%\"nGF)F)F)!\"\"" }{TEXT -1 33 " est donc \351gal \340 1+3+...+2n-1 (= " }{XPPEDIT 18 0 "n^2;" "6#*$%\"nG\"\"#" }{TEXT -1 3 " )." }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 37 "u := 1 : fo r k to n do u :=u*k od :u;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"(+)GO " }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 52 "Si la valeur de u au sortir d e la k-i\350me boucle est " }{XPPEDIT 18 0 "u[k];" "6#&%\"uG6#%\"kG" } {TEXT -1 34 " on a la relation de r\351currence : " }{XPPEDIT 18 0 "u[ k] = u[k-1].k;" "6#/&%\"uG6#%\"kG-%\".G6$&F%6#,&F'\"\"\"F.!\"\"F'" } {TEXT -1 5 " : " }{XPPEDIT 18 0 "u[n];" "6#&%\"uG6#%\"nG" }{TEXT -1 32 " est donc \351gal \340 1.2.....n = n!." }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 66 "A := [seq(i thprime(k),k=1..10)]: u:=0: for k in A do u:=u+k od :u;" }}{PARA 11 " " 1 "" {XPPMATH 20 "6#\"$H\"" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 52 "S i la valeur de u au sortir de la k-i\350me boucle est " }{XPPEDIT 18 0 "u[k];" "6#&%\"uG6#%\"kG" }{TEXT -1 34 " on a la relation de r\351cu rrence : " }{XPPEDIT 18 0 "u[k] = u[k-1]+p[k];" "6#/&%\"uG6#%\"kG,&&F% 6#,&F'\"\"\"F,!\"\"F,&%\"pG6#F'F," }{TEXT -1 5 " : " }{XPPEDIT 18 0 "u[n];" "6#&%\"uG6#%\"nG" }{TEXT -1 30 " est donc \351gal \340 la somm e des " }{TEXT 261 1 "n" }{TEXT -1 27 " premiers nombres premiers." }} }{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 32 "u:= 1 : to n do u :=a*u od :u;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#*$)%\"aG\"#5\"\"\"" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 52 "Si la valeur de u au sortir de la k-i\350me boucle est " } {XPPEDIT 18 0 "u[k];" "6#&%\"uG6#%\"kG" }{TEXT -1 34 " on a la relatio n de r\351currence : " }{XPPEDIT 18 0 "u[k] = au[k-1];" "6#/&%\"uG6#% \"kG&%#auG6#,&F'\"\"\"F,!\"\"" }{TEXT -1 5 " : " }{XPPEDIT 18 0 "u[n ];" "6#&%\"uG6#%\"nG" }{TEXT -1 23 " est donc \351gal \340 a^n.." }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "for u while not(is(root(u^3+24,10),integer)) do od ; u;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"#5" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 119 "On cherche ici les cubes qui, augment\351s de 24, vont d onner une puissance dixi\350me exacte ; r\351sultat : 10^3 + 24 = 2^10 .\n" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 27 "2. Coefficients binomiaux. \n" }{MPLTEXT 1 0 68 "n:=100:p:=50:c:=1:for k to p do c:=c*(n-k+1)/k o d:c;c-binomial(n,p);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"?cs\\7[L$>kb aW8*35" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\"!" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 15 "3. Calcul de e." }}{PARA 0 "" 0 "" {TEXT -1 16 "M\351thode \"b\352te\" :" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 94 "Digits:=50:n:=1000:e:=1:t:=time():for k t o n do e:=e+1/k! od:time()-t;evalf(e);evalf(exp(1));\n" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\"&1>#!\"$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\" S+q$4Zsv(\\iENruGg`BX!f%G=G=F!#\\" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$ \"S+q$4Zsv(\\iENruGg`BX!f%G=G=F!#\\" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 53 "M\351thode avec calcul de la factorielle en temps r\351el :" }} }{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 81 "n:=1000:e:=0:u:=1:t:=time() :for k to n do e:=e+1/u : u:=k*u od:time()-t;evalf(e);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\"&41#!\"$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\" S+q$4Zsv(\\iENruGg`BX!f%G=G=F!#\\" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 17 "M\351thode de Horner" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 82 "n:=1000:e:=1:t:=time():for k from n to 1 by -1 do e:=e/k +1 od:time() -t;evalf(e);\n" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\"$G$!\"$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\"S+q$4Zsv(\\iENruGg`BX!f%G=G=F!#\\" }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 260 "" 0 "" {TEXT 257 15 "4. Evidemment, " }{XPPEDIT 19 1 "u[n]=1/3" "6#/&%\"uG6#% \"nG*&\"\"\"F)\"\"$!\"\"" }{TEXT 259 21 " pour tout n, mais :" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "Digits:=10:u:=1./3 : for n t o 10 do u:=-2*u+1 od :u; " }}{PARA 11 "" 1 "" {XPPMATH 20 "6#$\"+#*H LLL!#5" }}}{EXCHG {PARA 260 "" 0 "" {TEXT 258 109 "Ceci provient de ce que 1./3 n'est pas 1/3 et que la suite (u(n)) diverge d\350s que u(0) est diff\351rent de 1/3.\n" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 22 "5. Suite de Fibonacci." }}{PARA 0 "" 0 "" {TEXT -1 17 "version fausse : \+ " }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "n:=5:F:=0:G:=1: to n do print(F,G) :F:=G : G:=F+G od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\" \"!\"\"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\"\"#" }}{PARA 11 " " 1 "" {XPPMATH 20 "6$\"\"#\"\"%" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\" \"%\"\")" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\")\"#;" }}}{PARA 0 "" 0 "" {TEXT -1 76 "En effet, une fois que F a \351t\351 modifi\351e, el le a perdu sa valeur ant\351rieure !" }}{EXCHG {PARA 0 "" 0 "" {TEXT -1 35 "version correcte avec des couples :" }}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 55 "n:=5:F:=0:G:=1: to n do print(F,G) :(F,G):= (G,F+G) od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"!\"\"\"" }}{PARA 11 "" 1 " " {XPPMATH 20 "6$\"\"\"F#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\" \"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"#\"\"$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"$\"\"&" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 108 "b) Une parade sans utiliser les c ouples : introduire une variable auxiliaire F1 qui conserve la valeur \+ de F." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 61 "n:=4:F:=0:G:=1: to n do print(F,G): F1:=F: F:=G : G:=F1+G od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"!\"\"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"F# " }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\"\"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"#\"\"$" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 11 "Vari antes :" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 51 "1 ) (Coldefy 2003, B enoit-Madin et Chapuis 2004)" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "n:=4:F:=0:G:=1: to n do print(F,G): F:=F+G : G:=F+G od:" }} {PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"!\"\"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\"\"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"$\" \"&" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\")\"#8" }}}{EXCHG {PARA 0 " " 0 "" {TEXT -1 28 "2 ) Idem avec des couples :" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 54 "n:=4:F:=0:G:=1: to n do print(F,G): F,G:=F+G, F+2*G od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"!\"\"\"" }}{PARA 11 " " 1 "" {XPPMATH 20 "6$\"\"\"\"\"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$ \"\"$\"\"&" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\")\"#8" }}}{PARA 0 " " 0 "" {TEXT -1 0 "" }}{EXCHG {PARA 0 "" 0 "" {TEXT -1 19 "3) (Qu\351 ant 2003 )" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 55 "n:=4:F:=0:G: =1: to n do print(F,G): F:=G-F : G:=F+G od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"!\"\"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\" \"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"\"\"$" }}{PARA 11 "" 1 " " {XPPMATH 20 "6$\"\"#\"\"&" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 16 "4) (Hariz 2004)" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 68 "n:=4:F:=0 :G:=1:H:=1: to n do print(F,G,H): F:=G: G:=H : H:=F+G: od:" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"!\"\"\"F$" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"\"F#\"\"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"\"\"\"#\"\" $" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"#\"\"$\"\"&" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 2 "d)" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 65 "n:=5:u:=0:v:=1:w:=2: to n do print(u,v,w): u,v,w:=v,w,2*w+u: od:" }} {PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"!\"\"\"\"\"#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"\"\"\"#\"\"%" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\" \"#\"\"%\"\"*" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"%\"\"*\"#?" }} {PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"*\"#?\"#W" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 26 "6. Polyn\364mes de Tchebychev" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 80 "n:=3:T:=1:U:=cos(t):to n do print(T):T1:=T:T:=U: U:=expand(2*cos(t)*U-T1) od:T;U;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\" \"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#-%$cosG6#%\"tG" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,&*&\"\"#\"\"\")-%$cosG6#%\"tGF%F&F&F&!\"\"" }} {PARA 11 "" 1 "" {XPPMATH 20 "6#,&*&\"\"%\"\"\")-%$cosG6#%\"tG\"\"$F&F &*&F,F&F(F&!\"\"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,(*&\"\")\"\"\")-% $cosG6#%\"tG\"\"%F&F&*&F%F&)F(\"\"#F&!\"\"F&F&" }}}{EXCHG {PARA 0 "> \+ " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 31 "7. Nom bres compos\351s cons\351cutifs" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 139 "N:=100:p:=2: \nwhile nextprime(p)-p<=N do p:=nextprime(p) od: \nprintf(`Premi\350re suite de %a compos\351s cons\351cutifs : de %a \+ \340 %a `,N,p+1,p+N): \n" }}{PARA 6 "" 1 "" {TEXT -1 64 "Premi\350re s uite de 100 compos\351s cons\351cutifs : de 370262 \340 370361 " }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 34 "8. Moyenne arithm\351tico-g\351om\351trique" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 160 "n:=50:e:=10^(-n):Digits:=n+5: u:=1. :v:=2. :\nfor k from 0 while v-u>e do uu:=u;u:=sqrt(u*v);v:=(uu+v)/2 od :\n` moyenne arithm\351tico-g\351om\351trique` = evalf(u,n+1);k;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/%@moyenne~arithm|dytico-g|dyom|dytriqueG$\" TJ@K%R'Q(\\(>3lKQKk=po!p/J5zc9!#]" }}{PARA 11 "" 1 "" {XPPMATH 20 "6# \"\"'" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 63 "Conclusion : en 6 coups, on obtient d\351j\340 50 d\351cimales exactes !" }}{PARA 0 "" 0 "" {TEXT -1 85 "Remarquons que si l'on fait l'erreur suivante (qui donne \+ l'algorithme de Borchardt) :" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 160 "n:=50:e:=10^(-n):Digits:=n+5: u:=1. :v:=2.:\nfor k from 0 while v-u>e do u:=sqrt(u*v);v:=(u+v)/2 od :\n`fausse moyenne arithm\351tic o-g\351om\351trique` = evalf(u,n+1);k;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#/%Gfausse~moyenne~arithm|dytico-g|dyom|dytriqueG$\"T#>['evDp=vt7 Gj8*G\\Ta*[MKcXg\"!#]" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"#%)" }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 65 "La convergence est bien plus lente : sauriez-vous dire pourquoi ?" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 22 "9. Ann\351es avec 3 z\351ros" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 194 "S:=NULL:mini:=1500: maxi:= 2500: \nfor b from 2 to maxi/3 \n do for a from ceil(mini/b^3) to min(maxi/b^3,b-1) \n \+ do printf(`l'ann\351e %a s'\351crit %a000 en base %a\\n`, a*b^ 3,a,b) od od; " }}{PARA 6 "" 1 "" {TEXT -1 35 "l'ann\351e 1715 s'\351c rit 5000 en base 7" }}{PARA 6 "" 1 "" {TEXT -1 35 "l'ann\351e 2058 s' \351crit 6000 en base 7" }}{PARA 6 "" 1 "" {TEXT -1 35 "l'ann\351e 153 6 s'\351crit 3000 en base 8" }}{PARA 6 "" 1 "" {TEXT -1 35 "l'ann\351e 2048 s'\351crit 4000 en base 8" }}{PARA 6 "" 1 "" {TEXT -1 35 "l'ann \351e 2187 s'\351crit 3000 en base 9" }}{PARA 6 "" 1 "" {TEXT -1 36 "l 'ann\351e 2000 s'\351crit 2000 en base 10" }}{PARA 6 "" 1 "" {TEXT -1 36 "l'ann\351e 1728 s'\351crit 1000 en base 12" }}{PARA 6 "" 1 "" {TEXT -1 36 "l'ann\351e 2197 s'\351crit 1000 en base 13" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 26 "Avec 4 z\351ros, on obtient :" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 195 "S:=NULL:mini:=1500: maxi:= 2500: \+ \nfor b from 2 to maxi/3 \n do for a from ceil(mini/b^4) to min(ma xi/b^4,b-1) \n do printf(`l'ann\351e %a s'\351crit %a0000 en base %a\\n`, a*b^4,a,b) od od; " }}{PARA 6 "" 1 "" {TEXT -1 36 "l'ann \351e 1875 s'\351crit 30000 en base 5" }}{PARA 6 "" 1 "" {TEXT -1 36 " l'ann\351e 2500 s'\351crit 40000 en base 5" }}{PARA 6 "" 1 "" {TEXT -1 36 "l'ann\351e 2401 s'\351crit 10000 en base 7" }}}{EXCHG {PARA 0 " " 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 101 "A votre avis, y a ura t il en l'an 4000 en base 8 (= 2048) une f\352te similaire \340 ce lle de l'an 2000 ???" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 23 "10. trian gle de Pascal." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 157 "n:=5:C:= array(0..n,-1..n):C[0,0]:=1:for i from 0 to n-1 do C[i,i+1]:=0 :C[i,-1 ]:=0 od:\nfor i to n do for j from 0 to i do C[i,j]:=C[i-1,j]+C[i-1,j -1] od od:" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 51 "for i from 0 to n do \+ print(seq(C[i,j],j=0..i)) od;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"\" \"" }}{PARA 11 "" 1 "" {XPPMATH 20 "6$\"\"\"F#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6%\"\"\"\"\"#F#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6&\"\"\" \"\"$F$F#" }}{PARA 11 "" 1 "" {XPPMATH 20 "6'\"\"\"\"\"%\"\"'F$F#" }} {PARA 11 "" 1 "" {XPPMATH 20 "6(\"\"\"\"\"&\"#5F%F$F#" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "0 0 0" 14 }{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }