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  1. What is an integral? - Mathematics Stack Exchange

    Dec 15, 2017 · A different type of integral, if you want to call it an integral, is a "path integral". These are actually defined by a "normal" integral (such as a Riemann integral), but path integrals do not seek to …

  2. What is the integral of 1/x? - Mathematics Stack Exchange

    Jan 20, 2021 · 16 Answers to the question of the integral of 1 x 1 x are all based on an implicit assumption that the upper and lower limits of the integral are both positive real numbers. If we allow …

  3. Uses for esoteric integral symbols - Mathematics Stack Exchange

    In particular, integral symbols with a square (\sqint and \sqiint), a sloped dash (\fint) and the very curious \landupint and \landdownint. Is anyone familiar with any uses for these symbols?

  4. calculus - How to deal with multiplication inside of integral ...

    How to deal with multiplication inside of integral? Ask Question Asked 13 years, 11 months ago Modified 7 years, 11 months ago

  5. What is the difference between an indefinite integral and an ...

    Nov 29, 2013 · Wolfram Mathworld says that an indefinite integral is "also called an antiderivative". This MIT page says, "The more common name for the antiderivative is the indefinite integral." One is free …

  6. calculus - Is there really no way to integrate $e^ {-x^2 ...

    @user599310, I am going to attempt some pseudo math to show it: $$ I^2 = \int e^-x^2 dx \times \int e^-x^2 dx = Area \times Area = Area^2$$ We can replace one x, with a dummy variable, move the …

  7. How to calculate the integral in normal distribution?

    Definite integrals of that function are found by numerical methods rather than by finding a closed-form antiderivative. In exercises of this kind usually one gets the value of the integral either from software …

  8. What is an Integral Domain? - Mathematics Stack Exchange

    5 An integral domain is a ring with no zero divisors, i.e. xy = 0 ⇒ x = 0 or y = 0. x y = 0 ⇒ x = 0 o r y = 0 Additionally it is a widespread convention to disallow as a domain the trivial one-element ring (or, …

  9. integration - The word "integral" in calculus unrelated to "integral ...

    Jul 28, 2015 · I think that the word integral in calculus is nothing to do with integer or integer numbers. But why is integral is chosen for integration? In algebra, integral means related to integers, and this...

  10. integration - Book of integrals - Mathematics Stack Exchange

    Jan 8, 2016 · Is there a book which contains just a bunch of integrals to evaluate? I want to learn new integration techniques and I'm open to other suggestions as to how I can go about learning new …