simple closed
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1: 31.6 Path-Multiplicative Solutions
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►This denotes a set of solutions of (31.2.1) with the property that if we pass around a simple closed contour in the -plane that encircles and once in the positive sense, but not the remaining finite singularity, then the solution is multiplied by a constant factor .
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2: 1.9 Calculus of a Complex Variable
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►A simple closed contour is a simple contour, except that .
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►Any simple closed contour divides into two open domains that have as common boundary.
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►If is continuous within and on a simple closed contour and analytic within , then
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►If is continuous within and on a simple closed contour and analytic within , and if is a point within , then
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3: 1.6 Vectors and Vector-Valued Functions
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►The geometrical image of a path is called a simple
closed curve if is one-to-one, with the exception .
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►and be the closed and bounded point set in the plane having a simple closed curve as boundary.
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4: 3.3 Interpolation
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3.3.6
►where is a simple closed contour in described in the positive rotational sense and enclosing the points .
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3.3.37
►where is given by (3.3.3), and is a simple closed contour in described in the positive rotational sense and enclosing .
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5: 3.4 Differentiation
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3.4.17
►where is a simple closed contour described in the positive rotational sense such that and its interior lie in the domain of analyticity of , and is interior to .
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6: 2.10 Sums and Sequences
7: 1.10 Functions of a Complex Variable
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►Let be a simple closed contour consisting of a segment of the real axis and a contour in the upper half-plane joining the ends of .
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►If is analytic within a simple closed contour , and continuous within and on —except in both instances for a finite number of singularities within —then
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►If and are analytic on and inside a simple closed contour , and on , then and have the same number of zeros inside .
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8: Mathematical Introduction
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complex plane (excluding infinity). | |
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is continuous at all points of a simple closed contour in . | |
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