b) Prove: Ifwis harmonic conjugate of V in a domain I and V is harmonic conjugate of u in a domain I, then u and ✓ are constant functions.
b) Prove: Ifwis harmonic conjugate of V in a domain I and V is harmonic conjugate of u in a domain I, then u and ✓ are constant functions.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.1: Inverse Functions
Problem 18E
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Question
Questions:
3b
4a
![3) a) Prove that the following functions are harmonic and
find for each function its harmonic conjugate.
i) 2e*cosy
ii) x² + 2x - y²
b) Prove: Ifwis harmonic conjugate of V in a domain I
and vis harmonic conjugate of u in a domain I then
u and ✓ are constant functions.
4) a) Find an analytic function (or functions) if
Ref(Z) = x²= y² + 2x and fli) = 2i -1
b) Find all the analytic functions for which
Im f(z)
Rez](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b030cd5-5424-4c4c-9fb9-bb5124dfa56d%2F2ce44a14-451f-4906-b71f-f7aae9c3c7ae%2F3hrcv4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3) a) Prove that the following functions are harmonic and
find for each function its harmonic conjugate.
i) 2e*cosy
ii) x² + 2x - y²
b) Prove: Ifwis harmonic conjugate of V in a domain I
and vis harmonic conjugate of u in a domain I then
u and ✓ are constant functions.
4) a) Find an analytic function (or functions) if
Ref(Z) = x²= y² + 2x and fli) = 2i -1
b) Find all the analytic functions for which
Im f(z)
Rez
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