Calculate 2 f by Eq. (3). Check by direct differentiation. Indicate when (3) is simpler. Show
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Calculate ∇2f by Eq. (3). Check by direct differentiation. Indicate when (3) is simpler. Show the details of your work.
f = ln (x2 + y2)
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f 2 ln x2 y2 Simpler y2 x2 1 Eq 3 is simpler than this since it incorporates o...View the full answer
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