Recent content by laplacianZero

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    A Impossible Curl of a Vector Field

    Nvm. I got it.
  2. L

    A Impossible Curl of a Vector Field

    Well, is the above post #3 a possibility?
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    A Impossible Curl of a Vector Field

    No example in particular... but I guess I can come up with one. Here Curl of vector field F = <2x, 3yz, -xz^2> Is this possible??
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    A Impossible Curl of a Vector Field

    Let's assume the vector field is NOT a gradient field. Are there any restrictions on what the curl of this vector field can be? If so, how can I determine a given curl of a vector field can NEVER be a particular vector function?
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    B How can I determine the roots of (x)*(1/9)^(1/9)^x - 1 = y using DESMOS?

    Besides plotting to find approximate root or using the Newton raphson method, are there any other ways?
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    B Are there really 4 fundamental math operations?

    Modular forms are also fundamental operations.
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    B How can I determine the roots of (x)*(1/9)^(1/9)^x - 1 = y using DESMOS?

    [(x)*(1/9)^(1/9)^x ] - 1 = y How do you find the roots?
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    B What is the role of dx in mathematical and scientific calculations?

    An infinite number of dx that is infinitely small can fill up the segment length of 1.
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    Work problem -- lifting water out of tanks

    Here's something interesting about this problem. Does it take more work to pump water from bottom of tank or from top of tank as you slowly lower the hose?
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    B What is the role of dx in mathematical and scientific calculations?

    Dx is an infinite small change in x
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    Divergence theorem for vector functions

    How do I derive this vector integral from the simple divergence theorem? I seem to lose the vector if I start off with Scalar function times arbitrary constant Vector V as my starting vector field.
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    Divergence theorem for vector functions

    The surface integral Scalar function times vector dS Does NOT make sense. Furthermore, Volume integral of gradient of the scalar function times dV makes no sense either. Equating these two integrals to each other just does not produce meaning as there is clear meaning of the divergence...
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    Divergence theorem for vector functions

    If we don't place Archimedes principle on this equality... there really is no meaning.
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    Divergence theorem for vector functions

    The divergence theorem states that the flux of the vector field through the surface is equal to the divergence of the vector field throughout the volume. So, no I do not have the same problem with the divergence theorem
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