Example 10.13. Show
that the transformation
is
a one-to-one conformal mapping of the
vertical strip
onto
the w-plane slit along the
rays
and
.
Figure
10.17 The
transformation
.
Explore Solution 10.13.
Enter the function f(z) = sin(z).
![]()
The image is traced using a graph.
![[Graphics:../Images/MapTrigonometricFunMod_gr_80.gif]](../Images/MapTrigonometricFunMod_gr_80.gif)
![]()
![[Graphics:../Images/MapTrigonometricFunMod_gr_82.gif]](../Images/MapTrigonometricFunMod_gr_82.gif)
![[Graphics:../Images/MapTrigonometricFunMod_gr_83.gif]](../Images/MapTrigonometricFunMod_gr_83.gif)
We see that the
transformation w = f(z) =
sin(z) maps the
vertical strip
onto
the w-plane slit along the rays
.