Answer: Use Greens Theorem in the form of Equation 13 to prove Greens first identity
Chapter 16, Problem 33(choose chapter or problem)
Use Greens Theorem in the form of Equation 13 to prove Greens first identity: where and satisfy the hypotheses of Greens Theorem and the appropriate partial derivatives of and exist and are continuous. (The quantity occurs in the line integral. This is the directional derivative in the direction of the normal vector and is called the normal derivative of .)
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