. Suppose f is C-analytic in D(0; 1) and maps the unit circle into itself. Show then that f maps the entire disc onto itself. [Hint: Use the Maximum-Modulus Theorem to show that f maps D(0; 1) into itself. Then apply the previous exercise to conclude that the mapping is onto.]
. Suppose f is C-analytic in D(0; 1) and maps the unit circle into itself. Show then that f maps the entire disc onto itself. [Hint: Use the Maximum-Modulus Theorem to show that f maps D(0; 1) into itself. Then apply the previous exercise to conclude that the mapping is onto.]
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.4: Spanning Sets And Linear Independence
Problem 76E: Let f1(x)=3x and f2(x)=|x|. Graph both functions on the interval 2x2. Show that these functions are...
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