Mathematical physics

please explain me this all theorem ,please give me the intuitive explanation,i won't able to understand alpha beta theta what they signifies,please explain this in quit detail I won't able to understand this topic

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Chandra prakash Best Answer

see primary concept..
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thank you very much
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Chandra prakash

contour. :- A countour is a curve composed of a chain of a finite number of regular Jordan arc. it may be open and close. if the contour is closed and does not intersect itself. it is peicewise smooth Jordan curve called the closed curve.
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Jordan arc.. a continues arc having no multiple points is called Jordan arc
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Dhairya sharma

see attached
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M
Mangesh

what is the meaning of contour
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contour means A curve in two dimensions on which the value of a function. is a constant
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do you mean if i semicircle then everywhere along the semicircle the value of function is same
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if i choose semicircle
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Chandra prakash

see Jordan Lemma theorem...
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one line conclusion of this Theorem is that applied when given function is trigonometric , sinmx, Cosmx
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thanx
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