Rudhreswaran G posted an Question
April 18, 2021 • 18:08 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Can some one explain this clearly

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    Deepak singh 1 Best Answer

    Refer attached solution answer is 2π

    cropped4896291874927628930.jpg
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    dr/dtetha gives tangent vector only then we want to find unit tangent vector know how can we take that as unit tangent vector

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    wait

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    see..

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    thanks that is my doubt

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    welcome..

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