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Related

length-makelist-points-rk

dxdt: vx;

dvxdt: x/(x^2+y^2)^(3...

dydt: vy;

Calculate

length-sqrt-sum

r:[[1, 1.2], [2.5, 3....

N:length(r);

u:sum(r[i],i,1,N)/N;

Calculate

length-sum

x:[1000,1200,800,500,...

n:length(x);

N:sum(x[i],i,1,n);

Calculate

length-listify-makelist-permutations

Position:[-2,-1,0.5,1...

Masse:[5,10,15,20];

Reihenfolge:permutati...

Calculate

length-load-var

load(descriptive);

load(numericalio);

s:[2,4,6,5,7,3,11,13,...

Calculate

length-log

length(primes(1,150));

15/(50*log(50));

Calculate

length-sum

Aufgabe:"Seite 299 un...

x:[1,2,3,4,5];

y:[11,21,31,41,51];

Calculate

length

Aufgabe:"Seite 299 un...

x:[1,2,3,4,5];

y:[11,21,31,41,51];

Calculate

length-makelist-plot2d-reverse-solve
plot2d([f(x)],[x,-10,25]);

"*"/* Eine Polynomfun...

"*"/* Eingabe der Pun...

Punkt:[[-4,-5],[-1,-3...

Calculate

length

length(a[1]);

Calculate

length

Run Example
(%i1)kill(all);
(%o0)                                done
(%i1) Flows: [-500, 200, 250, 300, 400];
(%o1)                     [- 500, 200, 250, 300, 400]
(%i2) NPV: sum(Flows[i]/((1+0.20)^(i-1)), i, 1, length(Flows));
(%o2)                          206.7901234567902
(%i3) 
Run Example
factorC(_f,_z):=block([s,n,m,fp,j],fp:1,/* This commented code was meant to use themore robust solver to_poly_solve, but I couldn't understand how to handle multiplicitiesss:args(to_poly_solve(_f,_z)),s:create_list(ss[k][1],k,1,length(ss)),*/s:solve(_f,_z),m:multiplicities,n:length(s),for j:1 thru n do  if lhs(s[j])#0  then fp:fp*(_z-(rhs(s[j])))^m[j], fp:fp*divide(_f,fp)[1],fp);
(%o1) factorC(_f, _z) := block([s, n, m, fp, j], fp : 1, s : solve(_f, _z), 
m : multiplicities, n : length(s), for j thru n 
                                             m
                                              j
do if lhs(s ) # 0 then fp : fp (_z - rhs(s ))  , fp : fp divide(_f, fp) , fp)
           j                              j                            1
(%i2) partfracC(_f,_z):=block([d,fd],d:denom(_f),fd:factorC(d,_z),partfrac(1/fd,_z));
(%o2) partfracC(_f, _z) := block([d, fd], d : denom(_f), fd : factorC(d, _z), 
                                                                       1
                                                              partfrac(--, _z))
                                                                       fd
(%i3) O:partfracC(1/(x^5-1)^4,x);
               4 %i %pi           2 %i %pi             2 %i %pi
               --------           --------           - --------
                  5                  5                    5
(%o3) (41992 %e         + 42160 %e         + 42076 %e
             4 %i %pi                  4 %i %pi         2 %i %pi            4 %i %pi            4 %i %pi
           - --------                  --------         --------          - --------            --------
                5                         5                5                   5                   5
 + 41824 %e           + 42328)/((625 %e         - 625 %e         + 1875 %e           - 1875) (%e         x
 - 1))
           4 %i %pi          2 %i %pi            2 %i %pi            4 %i %pi
           --------          --------          - --------          - --------
              5                 5                   5                   5
 + (1082 %e         + 1018 %e         + 1114 %e           + 1114 %e
                    2 %i %pi           2 %i %pi           4 %i %pi
                    --------         - --------         - --------
                       5                  5                  5
 + 1082)/((- 1250 %e         + 625 %e           + 625 %e          )
    4 %i %pi
    --------
       5           2
 (%e         x - 1) )
        4 %i %pi        2 %i %pi          2 %i %pi          4 %i %pi
        --------        --------        - --------        - --------
           5               5                 5                 5
   28 %e         + 20 %e         + 12 %e           + 20 %e           + 20
 + ----------------------------------------------------------------------
                   2 %i %pi         4 %i %pi     4 %i %pi
                 - --------         --------     --------
                      5                5            5           3
          (625 %e           - 625 %e        ) (%e         x - 1)
               4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
               --------         --------         - --------         - --------
                  5                5                  5                  5
 + 1/((- 125 %e         - 125 %e         - 125 %e           - 125 %e
           4 %i %pi                      4 %i %pi          2 %i %pi
           --------                      --------          --------
              5           4                 5                 5
 + 500) (%e         x - 1) ) - (- 1544 %e         - 1880 %e
          2 %i %pi           4 %i %pi
        - --------         - --------
             5                  5
 - 32 %e           - 368 %e           - 956)
            4 %i %pi          2 %i %pi            2 %i %pi            4 %i %pi     2 %i %pi
            --------          --------          - --------          - --------     --------
               5                 5                   5                   5            5
/((- 4375 %e         - 6875 %e         + 6875 %e           + 4375 %e          ) (%e         x - 1))
         4 %i %pi         2 %i %pi          2 %i %pi          4 %i %pi
         --------         --------        - --------        - --------
            5                5                 5                 5
 + (42 %e         + 170 %e         + 42 %e           - 54 %e           + 170)
           4 %i %pi          2 %i %pi           2 %i %pi            4 %i %pi
           --------          --------         - --------          - --------
              5                 5                  5                   5
/((- 625 %e         + 1875 %e         - 625 %e           - 2500 %e           + 1875)
    2 %i %pi
    --------
       5           2
 (%e         x - 1) )
        4 %i %pi       2 %i %pi          2 %i %pi         4 %i %pi
        --------       --------        - --------       - --------
           5              5                 5                5
 - (4 %e         - 4 %e         - 12 %e           + 4 %e           - 12)
         4 %i %pi           2 %i %pi           4 %i %pi           2 %i %pi
         --------         - --------         - --------           --------
            5                  5                  5                  5           3
/((625 %e         - 625 %e           + 625 %e           - 625) (%e         x - 1) )
       2 %i %pi           4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
     - --------           --------         --------         - --------         - --------
          5                  5                5                  5                  5
 + %e          /((- 125 %e         - 125 %e         + 500 %e           - 125 %e
           2 %i %pi
           --------
              5           4
 - 125) (%e         x - 1) )
            4 %i %pi           2 %i %pi             2 %i %pi
            --------           --------           - --------
               5                  5                    5
 - (41824 %e         + 42076 %e         + 42160 %e
             4 %i %pi                  4 %i %pi         2 %i %pi            4 %i %pi
           - --------                  --------         --------          - --------
                5                         5                5                   5
 + 41992 %e           + 42328)/((625 %e         - 625 %e         + 1875 %e           - 1875) (x
     4 %i %pi
     --------
        5
 - %e        ))
           4 %i %pi          2 %i %pi            2 %i %pi            4 %i %pi
           --------          --------          - --------          - --------
              5                 5                   5                   5
 + (1114 %e         + 1082 %e         + 1082 %e           + 1114 %e
                    2 %i %pi           2 %i %pi           4 %i %pi
                    --------         - --------         - --------
                       5                  5                  5
 + 1018)/((- 1250 %e         + 625 %e           + 625 %e          )
        4 %i %pi
        --------
           5     2
 (x - %e        ) )
        4 %i %pi        2 %i %pi          2 %i %pi          4 %i %pi
        --------        --------        - --------        - --------
           5               5                 5                 5
   20 %e         + 20 %e         + 20 %e           + 12 %e           + 28
 - ----------------------------------------------------------------------
                    2 %i %pi         4 %i %pi         4 %i %pi
                  - --------         --------         --------
                       5                5                5     3
           (625 %e           - 625 %e        ) (x - %e        )
       4 %i %pi           4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
     - --------           --------         --------         - --------         - --------
          5                  5                5                  5                  5
 + %e          /((- 125 %e         - 125 %e         - 125 %e           - 125 %e
               4 %i %pi
               --------
                  5     4
 + 500) (x - %e        ) )
         4 %i %pi         2 %i %pi            2 %i %pi           4 %i %pi
         --------         --------          - --------         - --------
            5                5                   5                  5
 - (32 %e         + 956 %e         + 1544 %e           + 368 %e
                    4 %i %pi          2 %i %pi            2 %i %pi            4 %i %pi
                    --------          --------          - --------          - --------
                       5                 5                   5                   5
 + 1880)/((- 4375 %e         - 6875 %e         + 6875 %e           + 4375 %e          ) (x
     2 %i %pi
     --------
        5
 - %e        ))
          4 %i %pi        2 %i %pi          2 %i %pi           4 %i %pi
          --------        --------        - --------         - --------
             5               5                 5                  5
 + (170 %e         + 42 %e         + 42 %e           + 170 %e           - 54)
           4 %i %pi          2 %i %pi           2 %i %pi            4 %i %pi
           --------          --------         - --------          - --------
              5                 5                  5                   5
/((- 625 %e         + 1875 %e         - 625 %e           - 2500 %e           + 1875)
        2 %i %pi
        --------
           5     2
 (x - %e        ) )
          4 %i %pi        2 %i %pi         2 %i %pi         4 %i %pi
          --------        --------       - --------       - --------
             5               5                5                5
 - (- 4 %e         + 12 %e         + 4 %e           - 4 %e           + 12)
         4 %i %pi           2 %i %pi           4 %i %pi               2 %i %pi
         --------         - --------         - --------               --------
            5                  5                  5                      5     3
/((625 %e         - 625 %e           + 625 %e           - 625) (x - %e        ) )
       4 %i %pi           4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
     - --------           --------         --------         - --------         - --------
          5                  5                5                  5                  5
 + %e          /((- 125 %e         - 125 %e         + 500 %e           - 125 %e
               2 %i %pi
               --------
                  5     4
 - 125) (x - %e        ) )
         4 %i %pi         2 %i %pi           2 %i %pi          4 %i %pi
         --------         --------         - --------        - --------
            5                5                  5                 5
   120 %e         + 120 %e         - 132 %e           + 36 %e           + 36
 - -------------------------------------------------------------------------
                4 %i %pi         2 %i %pi            2 %i %pi
                --------         --------          - --------
                   5                5                   5
         (625 %e         + 625 %e         - 1250 %e          ) (x - 1)
        4 %i %pi        2 %i %pi          2 %i %pi         4 %i %pi
        --------        --------        - --------       - --------
           5               5                 5                5
   36 %e         + 36 %e         - 60 %e           + 4 %e           + 4
 + --------------------------------------------------------------------
             4 %i %pi         2 %i %pi            2 %i %pi
             --------         --------          - --------
                5                5                   5             2
      (625 %e         + 625 %e         - 1250 %e          ) (x - 1)
        4 %i %pi          4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
        --------          --------         --------         - --------         - --------
           5                 5                5                  5                  5
 - (8 %e        )/((500 %e         - 125 %e         - 125 %e           - 125 %e
                      4 %i %pi
                      --------
               3         5
 - 125) (x - 1) ) + %e
         4 %i %pi         2 %i %pi           2 %i %pi           4 %i %pi
         --------         --------         - --------         - --------
            5                5                  5                  5
/((500 %e         - 125 %e         - 125 %e           - 125 %e           - 125)
        4
 (x - 1) )
(%i4) tex(O);
$${{41992\,e^{{{4\,i\,\pi}\over{5}}}+42160\,e^{{{2\,i\,\pi}\over{5}}}
 +42076\,e^ {- {{2\,i\,\pi}\over{5}} }+41824\,e^ {- {{4\,i\,\pi
 }\over{5}} }+42328}\over{\left(625\,e^{{{4\,i\,\pi}\over{5}}}-625\,e
 ^{{{2\,i\,\pi}\over{5}}}+1875\,e^ {- {{4\,i\,\pi}\over{5}} }-1875
 \right)\,\left(e^{{{4\,i\,\pi}\over{5}}}\,x-1\right)}}+{{1082\,e^{{{
 4\,i\,\pi}\over{5}}}+1018\,e^{{{2\,i\,\pi}\over{5}}}+1114\,e^ {- {{2
 \,i\,\pi}\over{5}} }+1114\,e^ {- {{4\,i\,\pi}\over{5}} }+1082}\over{
 \left(-1250\,e^{{{2\,i\,\pi}\over{5}}}+625\,e^ {- {{2\,i\,\pi}\over{
 5}} }+625\,e^ {- {{4\,i\,\pi}\over{5}} }\right)\,\left(e^{{{4\,i\,
 \pi}\over{5}}}\,x-1\right)^2}}+{{28\,e^{{{4\,i\,\pi}\over{5}}}+20\,e
 ^{{{2\,i\,\pi}\over{5}}}+12\,e^ {- {{2\,i\,\pi}\over{5}} }+20\,e
 ^ {- {{4\,i\,\pi}\over{5}} }+20}\over{\left(625\,e^ {- {{2\,i\,\pi
 }\over{5}} }-625\,e^{{{4\,i\,\pi}\over{5}}}\right)\,\left(e^{{{4\,i
 \,\pi}\over{5}}}\,x-1\right)^3}}+{{1}\over{\left(-125\,e^{{{4\,i\,
 \pi}\over{5}}}-125\,e^{{{2\,i\,\pi}\over{5}}}-125\,e^ {- {{2\,i\,\pi
 }\over{5}} }-125\,e^ {- {{4\,i\,\pi}\over{5}} }+500\right)\,\left(e
 ^{{{4\,i\,\pi}\over{5}}}\,x-1\right)^4}}-{{-1544\,e^{{{4\,i\,\pi
 }\over{5}}}-1880\,e^{{{2\,i\,\pi}\over{5}}}-32\,e^ {- {{2\,i\,\pi
 }\over{5}} }-368\,e^ {- {{4\,i\,\pi}\over{5}} }-956}\over{\left(-
 4375\,e^{{{4\,i\,\pi}\over{5}}}-6875\,e^{{{2\,i\,\pi}\over{5}}}+6875
 \,e^ {- {{2\,i\,\pi}\over{5}} }+4375\,e^ {- {{4\,i\,\pi}\over{5}} }
 \right)\,\left(e^{{{2\,i\,\pi}\over{5}}}\,x-1\right)}}+{{42\,e^{{{4
 \,i\,\pi}\over{5}}}+170\,e^{{{2\,i\,\pi}\over{5}}}+42\,e^ {- {{2\,i
 \,\pi}\over{5}} }-54\,e^ {- {{4\,i\,\pi}\over{5}} }+170}\over{\left(
 -625\,e^{{{4\,i\,\pi}\over{5}}}+1875\,e^{{{2\,i\,\pi}\over{5}}}-625
 \,e^ {- {{2\,i\,\pi}\over{5}} }-2500\,e^ {- {{4\,i\,\pi}\over{5}} }+
 1875\right)\,\left(e^{{{2\,i\,\pi}\over{5}}}\,x-1\right)^2}}-{{4\,e
 ^{{{4\,i\,\pi}\over{5}}}-4\,e^{{{2\,i\,\pi}\over{5}}}-12\,e^ {- {{2
 \,i\,\pi}\over{5}} }+4\,e^ {- {{4\,i\,\pi}\over{5}} }-12}\over{
 \left(625\,e^{{{4\,i\,\pi}\over{5}}}-625\,e^ {- {{2\,i\,\pi}\over{5
 }} }+625\,e^ {- {{4\,i\,\pi}\over{5}} }-625\right)\,\left(e^{{{2\,i
 \,\pi}\over{5}}}\,x-1\right)^3}}+{{e^ {- {{2\,i\,\pi}\over{5}} }
 }\over{\left(-125\,e^{{{4\,i\,\pi}\over{5}}}-125\,e^{{{2\,i\,\pi
 }\over{5}}}+500\,e^ {- {{2\,i\,\pi}\over{5}} }-125\,e^ {- {{4\,i\,
 \pi}\over{5}} }-125\right)\,\left(e^{{{2\,i\,\pi}\over{5}}}\,x-1
 \right)^4}}-{{41824\,e^{{{4\,i\,\pi}\over{5}}}+42076\,e^{{{2\,i\,\pi
 }\over{5}}}+42160\,e^ {- {{2\,i\,\pi}\over{5}} }+41992\,e^ {- {{4\,i
 \,\pi}\over{5}} }+42328}\over{\left(625\,e^{{{4\,i\,\pi}\over{5}}}-
 625\,e^{{{2\,i\,\pi}\over{5}}}+1875\,e^ {- {{4\,i\,\pi}\over{5}} }-
 1875\right)\,\left(x-e^{{{4\,i\,\pi}\over{5}}}\right)}}+{{1114\,e^{
 {{4\,i\,\pi}\over{5}}}+1082\,e^{{{2\,i\,\pi}\over{5}}}+1082\,e^ {- 
 {{2\,i\,\pi}\over{5}} }+1114\,e^ {- {{4\,i\,\pi}\over{5}} }+1018
 }\over{\left(-1250\,e^{{{2\,i\,\pi}\over{5}}}+625\,e^ {- {{2\,i\,\pi
 }\over{5}} }+625\,e^ {- {{4\,i\,\pi}\over{5}} }\right)\,\left(x-e^{
 {{4\,i\,\pi}\over{5}}}\right)^2}}-{{20\,e^{{{4\,i\,\pi}\over{5}}}+20
 \,e^{{{2\,i\,\pi}\over{5}}}+20\,e^ {- {{2\,i\,\pi}\over{5}} }+12\,e
 ^ {- {{4\,i\,\pi}\over{5}} }+28}\over{\left(625\,e^ {- {{2\,i\,\pi
 }\over{5}} }-625\,e^{{{4\,i\,\pi}\over{5}}}\right)\,\left(x-e^{{{4\,
 i\,\pi}\over{5}}}\right)^3}}+{{e^ {- {{4\,i\,\pi}\over{5}} }}\over{
 \left(-125\,e^{{{4\,i\,\pi}\over{5}}}-125\,e^{{{2\,i\,\pi}\over{5}}}
 -125\,e^ {- {{2\,i\,\pi}\over{5}} }-125\,e^ {- {{4\,i\,\pi}\over{5}}
  }+500\right)\,\left(x-e^{{{4\,i\,\pi}\over{5}}}\right)^4}}-{{32\,e
 ^{{{4\,i\,\pi}\over{5}}}+956\,e^{{{2\,i\,\pi}\over{5}}}+1544\,e^ {- 
 {{2\,i\,\pi}\over{5}} }+368\,e^ {- {{4\,i\,\pi}\over{5}} }+1880
 }\over{\left(-4375\,e^{{{4\,i\,\pi}\over{5}}}-6875\,e^{{{2\,i\,\pi
 }\over{5}}}+6875\,e^ {- {{2\,i\,\pi}\over{5}} }+4375\,e^ {- {{4\,i\,
 \pi}\over{5}} }\right)\,\left(x-e^{{{2\,i\,\pi}\over{5}}}\right)}}+
 {{170\,e^{{{4\,i\,\pi}\over{5}}}+42\,e^{{{2\,i\,\pi}\over{5}}}+42\,e
 ^ {- {{2\,i\,\pi}\over{5}} }+170\,e^ {- {{4\,i\,\pi}\over{5}} }-54
 }\over{\left(-625\,e^{{{4\,i\,\pi}\over{5}}}+1875\,e^{{{2\,i\,\pi
 }\over{5}}}-625\,e^ {- {{2\,i\,\pi}\over{5}} }-2500\,e^ {- {{4\,i\,
 \pi}\over{5}} }+1875\right)\,\left(x-e^{{{2\,i\,\pi}\over{5}}}
 \right)^2}}-{{-4\,e^{{{4\,i\,\pi}\over{5}}}+12\,e^{{{2\,i\,\pi
 }\over{5}}}+4\,e^ {- {{2\,i\,\pi}\over{5}} }-4\,e^ {- {{4\,i\,\pi
 }\over{5}} }+12}\over{\left(625\,e^{{{4\,i\,\pi}\over{5}}}-625\,e
 ^ {- {{2\,i\,\pi}\over{5}} }+625\,e^ {- {{4\,i\,\pi}\over{5}} }-625
 \right)\,\left(x-e^{{{2\,i\,\pi}\over{5}}}\right)^3}}+{{e^ {- {{4\,i
 \,\pi}\over{5}} }}\over{\left(-125\,e^{{{4\,i\,\pi}\over{5}}}-125\,e
 ^{{{2\,i\,\pi}\over{5}}}+500\,e^ {- {{2\,i\,\pi}\over{5}} }-125\,e
 ^ {- {{4\,i\,\pi}\over{5}} }-125\right)\,\left(x-e^{{{2\,i\,\pi
 }\over{5}}}\right)^4}}-{{120\,e^{{{4\,i\,\pi}\over{5}}}+120\,e^{{{2
 \,i\,\pi}\over{5}}}-132\,e^ {- {{2\,i\,\pi}\over{5}} }+36\,e^ {- {{4
 \,i\,\pi}\over{5}} }+36}\over{\left(625\,e^{{{4\,i\,\pi}\over{5}}}+
 625\,e^{{{2\,i\,\pi}\over{5}}}-1250\,e^ {- {{2\,i\,\pi}\over{5}} }
 \right)\,\left(x-1\right)}}+{{36\,e^{{{4\,i\,\pi}\over{5}}}+36\,e^{
 {{2\,i\,\pi}\over{5}}}-60\,e^ {- {{2\,i\,\pi}\over{5}} }+4\,e^ {- {{
 4\,i\,\pi}\over{5}} }+4}\over{\left(625\,e^{{{4\,i\,\pi}\over{5}}}+
 625\,e^{{{2\,i\,\pi}\over{5}}}-1250\,e^ {- {{2\,i\,\pi}\over{5}} }
 \right)\,\left(x-1\right)^2}}-{{8\,e^{{{4\,i\,\pi}\over{5}}}}\over{
 \left(500\,e^{{{4\,i\,\pi}\over{5}}}-125\,e^{{{2\,i\,\pi}\over{5}}}-
 125\,e^ {- {{2\,i\,\pi}\over{5}} }-125\,e^ {- {{4\,i\,\pi}\over{5}}
  }-125\right)\,\left(x-1\right)^3}}+{{e^{{{4\,i\,\pi}\over{5}}}
 }\over{\left(500\,e^{{{4\,i\,\pi}\over{5}}}-125\,e^{{{2\,i\,\pi
 }\over{5}}}-125\,e^ {- {{2\,i\,\pi}\over{5}} }-125\,e^ {- {{4\,i\,
 \pi}\over{5}} }-125\right)\,\left(x-1\right)^4}}$$
(%o4)                                false
(%i5) 
Run Example
kill(all);
(%o0)                                done
(%i1) Punkt:[[5,12],[10,27],[20,94],[30,209],[40,426],[50,870]];
(%o1)   [[5, 12], [10, 27], [20, 94], [30, 209], [40, 426], [50, 870]]
(%i2) n:length(Punkt);
(%o2)                                  6
(%i3) Grad:n-1;
(%o3)                                  5
(%i4) g(x):=x[2]=sum(a[i]*x[1]^(n-i),i,1,Grad)+a[n];
                                      n - i
(%o4)            g(x) := x  = sum(a  x     , i, 1, Grad) + a
                          2        i  1                     n
(%i5) Gleichungen:map(g,Punkt);
(%o5) [12 = a  + 5 a  + 25 a  + 125 a  + 625 a  + 3125 a , 
             6      5       4        3        2         1
27 = a  + 10 a  + 100 a  + 1000 a  + 10000 a  + 100000 a , 
      6       5        4         3          2           1
94 = a  + 20 a  + 400 a  + 8000 a  + 160000 a  + 3200000 a , 
      6       5        4         3           2            1
209 = a  + 30 a  + 900 a  + 27000 a  + 810000 a  + 24300000 a , 
       6       5        4          3           2             1
426 = a  + 40 a  + 1600 a  + 64000 a  + 2560000 a  + 102400000 a , 
       6       5         4          3            2              1
870 = a  + 50 a  + 2500 a  + 125000 a  + 6250000 a  + 312500000 a ]
       6       5         4           3            2              1
(%i6) Unbekannte:makelist(a[i],i,1,n);
(%o6)                      [a , a , a , a , a , a ]
                             1   2   3   4   5   6
(%i7) l:solve(Gleichungen,Unbekannte);
                29            323           103        1949         14699
(%o7) [[a  = --------, a  = -------, a  = - ----, a  = ----, a  = - -----, 
         1   42000000   2   1680000   3     7000   4   3360   5     4200
                                                                          117
                                                                     a  = ---]]
                                                                      6    7
(%i8) y=Unbekannte.makelist(x^(n-i),i,1,n),l;
                    5          4         3         2
                29 x      323 x     103 x    1949 x    14699 x   117
(%o8)      y = -------- + ------- - ------ + ------- - ------- + ---
               42000000   1680000    7000     3360      4200      7
(%i9) 
[abs,do,if,is,length,map,ratsimp,realroots,solve] [addcol,addrow,diff,ev,genmatrix,invert,kill,length,lmax,lmin,load,matrix,plot2d,romberg,sqrt,submatrix] [addrow,append,block,copylist,copymatrix,delete,error,hipow,length,makelist,print,resultant,return,row,submatrix] [append,atom,block,delete,do,emptyp,freeof,if,indices,lambda,length,lmax,lmin,makelist,map,member,not,sublist_indices,subst] [append,block,ceiling,emptyp,ev,first,flatten,floor,if,length,makelist,not,second] [append,block,ceiling,emptyp,first,flatten,floor,if,length,makelist,not,second] [append,block,delete,do,emptyp,if,lambda,length,makelist,map,not,subst] [append,block,delete,flatten,lambda,length,makelist,map,return] [append,block,do,length,makelist,return] [append,block,length,makelist,return] [append,block,length,return] [apply,block,coeff,copylist,do,expand,length,makelist,print,rat,return,subst,sum] [args,asin,atan2,block,cos,flatten,float,ident,length,make_random_state,makelist,matrix,set_random_state,sin,sqrt,subst,transpose] [args,asin,atan2,block,cos,flatten,float,ident,length,make_random_state,makelist,matrix,set_random_state,sin,sqrt,transpose] [args,block,create_list,denom,divide,length,rhs] [block,delete,emptyp,if,lambda,length,makelist,map,not,subst] [block,do,if,length,while] [block,length,makelist,print] [block,length,map,matrix,print,return] [block,length,ratsimp,sum,tab] [cf,length,sqrt] [col,echelon,length,matrix] [create_list,ev,float,length,load,matrix,plot2d] [do,if,is,length,map,ratsimp,realroots,solve,subst] [ev,length] [exp,last,length,sum] [factor,kill,length,makelist,map,plot2d,rhs,solve,sum] [find_root,float,length,solve,sum] [floor,length,load,sum] [floor,length,sum] [integer_partitions,length] [is,length,split,string] [kill,length,makelist,map,solve,sum] [lambda,length,let] [length,listify,makelist,permutations] [length,load,sum] [length,load,var] [length,makelist,plot2d,points,rk] [length,makelist,plot2d,reverse,solve] [length,makelist,reverse] [length,makelist,transpose] [length,makelist] [length,map,realroots,solve] [length,numer,pi,plot2d,sqrt,tan] [length,numer,sum] [length,random] [length,solve,sum] [length,sqrt,sum] [length,sum] [length]

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