A ready solution to the problem. The sorcerer of Arutyunov. Task number 411.
411 - 420. Check whether the vector field F = Xi + Yj + Zk is potential and solenoidal. In the case of a potential field F, find its potential.
411. F = (6x + 7yz) i + (6y + 7xz) j + (6z + 7xy) k
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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