Rajat Jain posted an Question
May 21, 2020 • 19:35 pm 50 points
  • IIT JAM
  • Mathematics (MA)

If o is harmonic in v and 0 on s ox v is constant (a) o is constant (c) (b) (d) is variable none of these

If o is harmonic in V and 0 on S Ox V is constant (A) o is constant (C) (B) (D) is variable None of these

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    Deepak singh 1 Best Answer

    correct answer is - phi is constant. attached proof below

    cropped1112687570708459628.jpg
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    why can it be a linear function in y variable as it was partial differentiation wrt x.

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