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Demonstrations 21 - 40 of 125
The Eneström-Kakeya Bounds for Roots of a Polynomial with Positive Coefficients
A Catalog of Conformal Mappings
Transfer Function Analysis by Manipulation of Poles and Zeros
Counting the Number of Roots of Transcendental Functions in Bounded Regions Using Winding Numbers
Hankel Function and Spherical Hankel Functions in the Complex Plane
Brauer's Cassini Ovals versus Gershgorin Circles
Complex Mapping of Contours and Regions
Phase of a Complex Polynomial
Riemann Surface of the Logarithm
Convergence of a Power Series for Polylogarithm
Complex Pendulum Oscillations at Complex Times
Limits of Tree Branching
Numerical Range for Some Complex Upper Triangular Matrices
Inverse Stereographic Projection of Simple Geometric Shapes
The Argument Principle
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