7. Complex Analysis Flashcards
Definition 7.5
Complex differentiable.
Cauchy-Reimann equations.
Definition 7.6
Analytic (or holomorphic)
Entire.
Theorem 7.7
f is complex diff. at z \in \Omega open iff.
Theorem 7.11
Ratio Test
Theorem 7.12
Root Test
Theorem 7.14
Formula for radius of convergence
Theorem 7.15
For all |z| < R.O.C., f(z) is…
Corolary 7.16
if R.O.C. > 0 then f(z) = …
Theorem 7.17
for all r < R with R > 0 f_k = \sum a_n z^n does what
Definition 7.18
exponential, hyperbolic and trig complex sums.
Proposition 7.19
exponential form of trig and hyperbolic functions
Theorem 7.20
Propoerties of the complex exponential
mod-arg form
Proposition 7.21
Propoerties of the argument
Principal value
complex log
properties of complex log
Principal breanch of the logarithm
branch cut
complex power
complex integration
Definition 7.22
Curve, integral over curve.
piece-wise curves.
Lemma 7.24
The intregral over a curve depends only on orientation of parameterisation.
Length of curve
|dz|
Definition 7.25
d conjugate(z) …