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(1)

In[1]:= Plot 1x2

,x,5, 5

Out[1]=

-4 -2 2 4

0.2 0.4 0.6 0.8 1.0

In[2]:= PlotExp 1 x2

,x,5, 5

Out[2]=

-4 -2 2 4

0.2 0.4 0.6 0.8

In[3]:= PlotExp 1

x2,x,0.1, 0.1

Out[3]=

6.μ10-63 8.μ10-63

(2)

ü Reelle Darstellung komplexer Abbildungen

In[4]:= fz2

Out[4]= z2

In[5]:= ComplexExpandf, z

Out[5]= 2ÂImzRez-Imz2+Rez2

In[6]:= ComplexExpandRef. zx y

Out[6]= x2-y2

In[7]:= Realteilf_:ComplexExpandRef. zx y

Imaginärteilf_:ComplexExpandImf. zx y

In[9]:= Realteilz2

Out[9]= x2-y2

In[10]:= Imaginärteilz2

Out[10]= 2x y

In[11]:= Realteilz3

Out[11]= x3-3x y2

In[12]:= Imaginärteilz3

Out[12]= 3x2y-y3

In[13]:= Realteilz

Out[13]=xcosy

In[14]:= Imaginärteilz

Out[14]=xsiny

In[15]:= Realteil1z 1z

Out[15]= - x2

1-x2+y2- y2

1-x2+y2+ 1

1-x2+y2

In[16]:= Imaginärteil1z 1z

Out[16]=

2y

1-x2+y2

In[17]:= ClearRealteil, Imaginärteil

Realteilf_:SimplifyComplexExpandRef. zx y, TargetFunctionsConjugate

Imaginärteilf_:

SimplifyComplexExpandImf. zx y, TargetFunctionsConjugate

In[20]:= Realteil1z 1z

Out[20]= - x2+y2-1 x2-2x+y2+1

(3)

In[21]:= Imaginärteil1z 1z

Out[21]=

2y x2-2x+y2+1

ü Graphische Darstellung komplexer Abbildungen

In[22]:= Needs"Graphics`ComplexMap`" General::obspkg :

Graphics`ComplexMap` is now obsolete. The legacy version being loaded may conflict with current Mathematica functionality. See the Compatibility Guide for updating information.à

In[23]:= CartesianMapIdentity,5, 5,5, 5

Out[23]=

-4 -2 2 4

-4 -2 2 4

(4)

In[24]:= CartesianMap2&,0, 5,5, 5

Out[24]=

-20 -10 10 20

-40 -20 20 40

In[25]:= CartesianMap &,2, 2,2, 2

Out[25]=

0.5 1.0 1.5

-1.5 -1.0 -0.5 0.5 1.0 1.5

(5)

In[26]:= CartesianMap3&,3, 3,3, 3

Out[26]=

-40 -20 20 40

-40 -20 20 40

In[27]:= CartesianMap3 &,2, 2,2, 2

Out[27]=

0.4 0.6 0.8 1.0 1.2

-0.5 0.5 1.0

(6)

In[28]:= CartesianMapExp,1, 1,2, 2

Out[28]=

-1 1 2

-2 -1 1 2

In[29]:= CartesianMapSin,1, 1,2, 2

Out[29]=

-3 -2 -1 1 2 3

-3 -2 -1 1 2 3

(7)

In[30]:= PolarMap1 

1  &,0, 0.99,,

Out[30]=

50 100 150 200

-100 -50 50 100

In[31]:= PolarMap1 2

  1

&,0.1, 1,0, 2

Out[31]=

-4 -2 2 4

-4 -2 2 4

(8)

In[32]:= PolarMap 2 1   1 2

2

&,0, 1,0, 2, PlotRangeAll

Out[32]=

-1.0 -0.5 0.5 1.0

-1.0 -0.5 0.5 1.0

ü Realteil-, Imaginärteil- und Betragsgraphiken ü Die Quadratfunktion

In[33]:= Plot3DEvaluateRez2. zx y,x,1, 1,y,2, 2

Out[33]=

(9)

In[34]:= Plot3DEvaluateImz2. zx y,x,1, 1,y,2, 2

Out[34]=

In[35]:= Plot3DEvaluateAbsz2. zx y,x,1, 1,y,2, 2

Out[35]=

(10)

ü Die Exponentialfunktion

In[36]:= Plot3DEvaluateRez. zx y,x,1, 1,y,2, 2

Out[36]=

In[37]:= Plot3DEvaluateImz. zx y,x,1, 1,y,2, 2

Out[37]=

(11)

In[38]:= Plot3DEvaluateAbsz. zx y,x,1, 1,y,2, 2

Out[38]=

ü Differenzierbarkeit komplexer Funktionen

In[39]:= Dzn, z

Out[39]= n zn-1

In[40]:= Dz, z

Out[40]=z

In[41]:= DConjugatez, z

Out[41]= Conjugate£z

In[42]:= DAbsz2, z

Out[42]= 2zAbs£z

In[43]:= DzConjugatez, z

Out[43]= zConjugate£z+z

In[44]:= DArgz, z

Out[44]= arg£z

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