Instructions For Exercises
2-5.
Find the angle of rotation
and
the scale factor
of
the mapping
at
the indicated points.
Exercise
3.
where
at
the points
.
Remark.
.
Solution 3.
See text and/or instructor's solution manual.
Answers. Here
we have
and
, and
![]()
,
![]()
,
![]()
,
![]()
.
Solutions. Here
we have
and
.
3 (a). At the
point
.
3 (b). At the
point
.
3 (c). At the
point
.
3 (d). At the
point
.
We are done.
Aside. We can let Mathematica double check our work.
3 (a). At the
point
.
3 (b). At the
point
.
3 (c). At the
point
.
3 (d). At the
point
.
We are really done.
Aside. We can let Mathematica illustrate our work.
![[Graphics:../Images/ConformalMappingModHome_gr_333.gif]](../Images/ConformalMappingModHome_gr_333.gif)
For
at
we
have
and
.
![[Graphics:../Images/ConformalMappingModHome_gr_339.gif]](../Images/ConformalMappingModHome_gr_339.gif)
For
at
we
have
and
.
![[Graphics:../Images/ConformalMappingModHome_gr_345.gif]](../Images/ConformalMappingModHome_gr_345.gif)
For
at
we
have
and
.
![[Graphics:../Images/ConformalMappingModHome_gr_351.gif]](../Images/ConformalMappingModHome_gr_351.gif)
For
at
we
have
and
.
Remark. In
Section
10.3 and Section
10.4 we will study some composite mappings
involving
.
This solution is complements of the authors.
(c) 2008 John H. Mathews, Russell W. Howell