About 50 results
Open links in new tab
  1. solving the integral of $e^ {x^2}$ - Mathematics Stack Exchange

    The integral which you describe has no closed form which is to say that it cannot be expressed in elementary functions. For example, you can express $\int x^2 \mathrm {d}x$ in elementary …

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

    Answers to the question of the integral of $\frac {1} {x}$ are all based on an implicit assumption that the upper and lower limits of the integral are both positive real numbers.

  3. calculus - Evaluate an integral involving a series and product in the ...

    Feb 6, 2026 · Evaluate an integral involving a series and product in the denominator Ask Question Asked 3 days ago Modified 2 days ago

  4. 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 …

  5. An integral that Wolfram Alpha can compute, but I want to know …

    Jan 13, 2026 · The integral is $$\int_0^ {\infty}\frac {e^ {-\frac {1+4y^2} {4y}}} {\sqrt {4\pi y}}dy$$ which Wolfram Alpha computes to $\frac 1 {2e}$. I would like to know the steps. I noticed the …

  6. Can the integral closure of a ring be taken intrinsically?

    Oct 11, 2025 · However, one "intrinsic integral closure" that is often used is the normalization, which in the case on an integral domain is the integral closure in its field of fractions. It's the …

  7. 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, …

  8. How to calculate the integral in normal distribution?

    If by integral you mean the cumulative distribution function $\Phi (x)$ mentioned in the comments by the OP, then your assertion is incorrect.

  9. What is the integral of 0? - Mathematics Stack Exchange

    Feb 4, 2018 · The integral of 0 is C, because the derivative of C is zero. Also, it makes sense logically if you recall the fact that the derivative of the function is the function's slope, because …

  10. Newest 'integration' Questions - Mathematics Stack Exchange

    For questions about the properties of integrals. Use in conjunction with (indefinite-integral), (definite-integral), (improper-integrals) or another tag (s) that describe the type of integral …