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Ram vriksh Asked a Question
January 25, 2022 5:56 pmpts 30 pts
  • CSIR NET
  • Physical Sciences

47. the normal to the surface given by the equation z = cos xcosh y at the pointx=, and y=0 lies in (a) (x, y) plane (b) (x, 2) plane (c) (y, z) plane (d) on th

47. The normal to the surface given by the equation z = cos xcosh y at the pointx=, and y=0 lies in (a) (x, y) plane (b) (x, 2) plane (C) (y, z) plane (d) On the plane given by the equation ty-+1
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  • Sachin thankyou
    Just take the function. take its gradient and fill the value of the coordinates. you will get the answer. find in attached file.
    • cropped6247066444375321001.jpg
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  • Swapnadeep goswami
    See the attachment.
    • cropped6322517254318932788.jpg
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