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1 COM (Mathematica-1) iijima COM 6 Mathematica (iijima@ae.keio.ac.jp) 1
2 COM (Mathematica-1) iijima 1. Mathematica
3 COM (Mathematica-1) iijima 1.1 3
4 COM (Mathematica-1) iijima Mathematica (visualization)... Mathematica 4
5 COM (Mathematica-1) iijima Mathematica UNIX math Quit Windows Mathematica [] [] 5
6 COM (Mathematica-1) iijima Mathematica 6
7 COM (Mathematica-1) iijima [] [] [] [] [ ] 7
8 COM (Mathematica-1) iijima 8 (1) [1] [2]
9 COM (Mathematica-1) iijima (2) Mathematica 1999 Mathematica100 9
10 COM (Mathematica-1) iijima (1) Sin[0], ( ) [ ] Sin[0] Cos[Pi] { } {1, 2, 3} [1] 10
11 COM (Mathematica-1) iijima (2) Set[, ] SetDelayed[, ] Equal[, ] [2] 11
12 COM (Mathematica-1) iijima a=table[ramdom[], {3}] b:=table[ramdom[], {3}] [2] 12
13 COM (Mathematica-1) iijima (1)?? Factor???? Factor Factor@polyD Factor@poly, Modulus->pDp Factor@poly, Extension->8a1, a2,...<d ai Attributes@FactorD=8Listable, Protected< Options@FactorD=8Extension None, GaussianIntegers False, Modulus 0, Trig False<??? 13
14 COM (Mathematica-1) iijima (2) [ ] [ ] 14
15 COM (Mathematica-1) iijima
16 COM (Mathematica-1) iijima ^ [1] 16
17 COM (Mathematica-1) iijima 17
18 COM (Mathematica-1) iijima % %% %3 (x+y)^2 Expand[%] Out[3] In[1]:= (x+y)^2 Out[1]= In[2]:= x=3; In[3]:= y=4; In[4]:= %1 out[4]= 49 ; 18
19 COM (Mathematica-1) iijima + * / ^ x + y x y x y x * y x / y x ^ 3 (x+y)^2 [1] 19
20 COM (Mathematica-1) iijima Expand[ ] Forctor[ ] Simplify[ ] Expand[%] % - 4 x y Factor[%] Expand[%] Factor[%] [1] 20
21 COM (Mathematica-1) iijima := X_ f[x_] := x / (x^2 + 1) f[x_] := x / (x^2 + 1) [1] 21
22 COM (Mathematica-1) iijima D[, ] D[f[x], x] D[f[x], x] [1] 22
23 COM (Mathematica-1) iijima (1) Integrate[f[x], x] Integrate[f[x], {x, 0, 4}] [1] 23
24 COM (Mathematica-1) iijima (2) Integrate[,] NIntegrate[f[x], {x, 0, 4}] N[%%] Integrate[f[x], {x, 0, 4}] [1] 24
25 COM (Mathematica-1) iijima Tab 25
26 COM (Mathematica-1) iijima
27 COM (Mathematica-1) iijima 2 2 Plot[Sin[x], {x, 0, 2 Pi}] Plot[Cos[x], {x, Pi/2, 5 Pi/2}] [1] 27
28 COM (Mathematica-1) iijima 2 Show[%11, %12] [1] 28
29 COM (Mathematica-1) iijima atanplot = Plot3D[1/(1 - ArcTan[x y]), {x, 0, 4}, {y, 0, 4}, PlotPoints -> 35]
30 COM (Mathematica-1) iijima
31 COM (Mathematica-1) iijima 3 : Plot3D[Cos[x] Sin[y], {x, 0, 4 Pi}, {y, 0, 4 Pi}, PlotPoints -> 30] [1] 31
32 COM (Mathematica-1) iijima 3 : Show[DensityGraphics[%14]] Show[ContourGraphics[%15]] [1] 32
33 COM (Mathematica-1) iijima 3 : Plot3D[Sin[y/2], {x, 0, 4 Pi}, {y, 0, 4 Pi}, PlotPoints -> 30] Show[%14, %17] [1] 33
34 COM (Mathematica-1) iijima 2 (1) ParametricPlot[{Sin[2 t], Cos[3 t]}, {t, 0, 2 Pi}] [2] 34
35 COM (Mathematica-1) iijima 2 (2) ParametricPlot[ {Sin[4 t], Cos[3 t]}, {t, 0, 2 Pi}, AspectRatio -> Automatic] [2] 35
36 COM (Mathematica-1) iijima 3 ParametricPlot3D[ {(2 - s) Cos[t], (2 - s) Sin[t], s}, {s, 0, 2}, {t, 0, 2 }] [2] 36
37 COM (Mathematica-1) iijima Plot[{x, x^2}, {x, -1, 1}, AspectRatio -> Automatic, PlotRange -> {-1, 1}, PlotStyle -> { RGBColor[0, 1, 0], RGBColor[1, 0, 0] }] [2] 37
38 COM (Mathematica-1) iijima Plot[x^Sin[x], {x, 0, 10}, PlotStyle -> {Thickness[0.01], Dashing[{0.05, 0.03}]}] [2] 38
39 COM (Mathematica-1) iijima SurfaceGraphics Plot3D[Sin[x 2 + y 2 ], {x, -, }, {y, -, }, Mesh -> False, PlotPoints -> 50, Axes -> False, Boxed -> False] [2] 39
40 COM (Mathematica-1) iijima
41 1.2 COM (Mathematica-1) iijima 41
42 COM (Mathematica-1) iijima 19^ ^50 [0] 42
43 COM (Mathematica-1) iijima 125! N[%] [0] 43
44 COM (Mathematica-1) iijima E e N[E, 60]...() [0] 44
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