Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

CALCULUS DERIVATIVES?

Find du/dv : cos(U) = sin(V)

3 Answers

Relevance
  • 8 years ago
    Favorite Answer

    Ummm... I'm not really sure what you're asking for here. The derivative of cos(u) is -sin(u)... Unless you wanted to know the derivative of cos(u)/sin(v) ? I'll solve that... So:

    You want to use the quotient rule which is as follows:

    [-sin(u)*sin(v) - cos(u)*cos(v)]/(sin(v))^2

  • Anonymous
    8 years ago

    du/dv ( cos(U) = sin(V) )

    The derivative of cos(U) is -sin(U)

    -sin(U) = dV/dU(sin(V))

    and the derivative of sin(V) is 0 so:

    -sin(U) = 0

    Simplified you get just: sin(U) = 0

  • 8 years ago

    cosU = sinV

    -sinU dU = cosV dV

    Therefore, dU/dV = -cosV/sinU

    Source(s): Myself. :)
Still have questions? Get your answers by asking now.