Complex Variables : Limits and Differentiability
November 16th, 2022
3. Give a direct proof that
f ΄(z) = -1 / z2 when f (z) = 1 / z (z ≠ 0).
Use this definition to prove the problem.
dw / dz = lim ∆w / ∆z
∆z→0
3. Give a direct proof that
f ΄(z) = -1 / z2 when f (z) = 1 / z (z ≠ 0).
Use this definition to prove the problem.
dw / dz = lim ∆w / ∆z
∆z→0