[複變] 判斷analytic
如果要判斷一個function是否為analytic
ex. f(z)=u+iv
就要把u和v分別對x,y做偏微分
今天如果f(z)=ln|z|+i Argz
該如何判斷它是否是analytic呢?
先謝謝大家指教~
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