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Vijay Singh chauhan Asked a Question
January 24, 2021 1:41 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Please send the solution to the problem given in the attachment.

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Answer Now
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  • Anonymous User
    Vijay i also gave another attachment with an example . check that also . May be u get my point
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  • Anonymous User
    this is just notation after differentiating with respect t
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  • Anonymous User
    bcoz after derivatives with respect to t u again get a new vector
    • cropped9094467770761352295.jpg
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    Vijay Singh chauhan
    dx= -sinx dt why not that mahendra sir??
  • Anonymous User
    so according to me it's just a new position vector notation
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  • Anonymous User
    since r is function of t and X(t) & y(t) are it's components in x and y direction which is also function of t
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  • Anonymous User thankyou
    See this
    • cropped3757632338331269070.jpg
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    Vijay Singh chauhan
    Mahendra sir how could you drop that dt out of nowhere?