1. Use the Cauchy-Riemann conditions to find out whether the following functions are analytic. c.f(z)=cos2 — isinhy

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Subject : Mathematical Physics 2 Topic : Functions of a Complex Variable
1. Use the Cauchy-Riemann conditions to find out whether the following functions are analytic.
c.f(z)=cos2 — isinhy
Transcribed Image Text:1. Use the Cauchy-Riemann conditions to find out whether the following functions are analytic. c.f(z)=cos2 — isinhy
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