10.6.28 Analytic Functions
Condition: calculate the derivative \ (d w / d z \) at the point \ (z_ {0} \) (in algebraic form). \ [w = \ frac {z^{3}} {z {2} +2}, \ quad z_ {0} = 1+2 i \]
Differentiation of Analytic Functions, Finding Their Real and Imaginary Parts, Finding the Number of Roots Equates Using the Argement Principle, Roucher's Theorem and Much More in this space.