ty A lexitiZ) = e ini prove - Is the function the laplace's equation, or not...

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Answer 1

Answer #1

Bol: fre = yety Inczy i fy = nemy Inces fon = y2eny In(2) fyy = x²e fzyens ; fez = - yomon Lapbace equation from + fazy + faz

Answer 2

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