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  1. Challenging Integrals in Calculus 1-2: Expand Your Problem …

    Jun 11, 2007 · can someone give me some really hard intergrals to solve? make sure they are in the range of calculus 1-2 (anything before multivariable) My teacher assigned some few hard …

  2. Creating Big Integrals in LaTeX: Tips and Tricks - Physics Forums

    Mar 19, 2013 · However, for significantly larger integral symbols, specific packages like those found on CTAN are necessary, as the basic LaTeX available on some platforms may have …

  3. What are the units of a definite integral and its derivative?

    Nov 13, 2012 · That is why we typically introduce integrals in terms of "area under the curve"- if x has units of, say meters, and y= f (x) has units of meters also, then the integral \int f (x)dx has …

  4. Understanding ds in Advanced Calculus • Physics Forums

    Apr 26, 2012 · In my advanced calculus class this semester, the notation ds appears often, for line integrals, surface integrals, and arc length. In all honestly, I don't really understand what …

  5. Line integrals distance elements - Physics Forums

    Aug 21, 2011 · In line integrals, ds represents an element of distance along a curve, while dr is a vector difference that approximates the straight-line distance between two points on that …

  6. Fourth Integral: What is the Answer? - Physics Forums

    Mar 3, 2006 · Double and triple integrals do not necessarily represent areas and volumes, you can compute both area and volume (in some special cases) with a single integral! In your …

  7. What is the exchange integral? - Physics Forums

    Jun 7, 2007 · Exchange integrals indeed come from the Identical Principal, which is occur only in Quantum world. For example, for electrons you can find that the exchange integrals comes …

  8. Solving Definite Integrals with Variable Limits - Physics Forums

    Dec 13, 2010 · Homework Equations Definition of integrals, derivatives The Attempt at a Solution For problems where you have an integral from a to x, where a is a constant and x is the …

  9. Swapping Integrals and Sums: When is it Justifiable?

    Feb 25, 2013 · Often in physics we encounter cases in which swapping the order of the integral and sum is invalid, but the result is an asymptotic series rather than absolute nonsense. Does …

  10. Integrals are harder than derivatives, why? • Physics Forums

    Jul 20, 2018 · Note that the basis for this use of integrals to define derivatives is that precisely the opposite of the original complaint is true, i.e. integrals are far easier, at least theoretically, than …