Example 32.  The conformal mapping   [Graphics:Images/ConformalMapDictionary.3.2_gr_1.gif].
It can be constructed via the Schwarz-Christoffel integral  [Graphics:Images/ConformalMapDictionary.3.2_gr_2.gif],  
also  [Graphics:Images/ConformalMapDictionary.3.2_gr_3.gif].  
The image of the upper half-plane  [Graphics:Images/ConformalMapDictionary.3.2_gr_4.gif]  is the region in the [Graphics:Images/ConformalMapDictionary.3.2_gr_5.gif]-plane bounded by the negative  [Graphics:Images/ConformalMapDictionary.3.2_gr_6.gif]-axis,  the segment [Graphics:Images/ConformalMapDictionary.3.2_gr_7.gif],  and the ray  [Graphics:Images/ConformalMapDictionary.3.2_gr_8.gif].  
Remark. This is Exercise 3 (Extra Example 1) in Section 11.9 and Example 11.29 in  Section 11.10, and is illustrated in Figure 11.77 and Figure 11.87.
Hint: Set  [Graphics:Images/ConformalMapDictionary.3.2_gr_9.gif]  and   [Graphics:Images/ConformalMapDictionary.3.2_gr_10.gif],  and the angles are [Graphics:Images/ConformalMapDictionary.3.2_gr_11.gif].

 [Graphics:Images/ConformalMapDictionary.3.2_gr_12.gif]    [Graphics:Images/ConformalMapDictionary.3.2_gr_13.gif]

 

[Graphics:../Images/ConformalMapDictionary.3.2_gr_14.gif]    [Graphics:../Images/ConformalMapDictionary.3.2_gr_15.gif]

 

[Graphics:../Images/ConformalMapDictionary.3.2_gr_16.gif]    [Graphics:../Images/ConformalMapDictionary.3.2_gr_17.gif]

[Graphics:../Images/ConformalMapDictionary.3.2_gr_18.gif]                           [Graphics:../Images/ConformalMapDictionary.3.2_gr_19.gif]

 

Details 32.

 
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(c) 2008 John H. Mathews, Russell W. Howell