
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 …
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 …
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 …
Integral $\\int \\sqrt{1+x^2}dx$ - Mathematics Stack Exchange
Feb 21, 2018 · I was trying to do this integral $$\int \sqrt {1+x^2}dx$$ I saw this question and its' use of hyperbolic functions. I did it with binomial differential method since the given integral is …
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 …
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 …
When does a line integral equal an ordinary integral?
One possible interpretation: a "normal" integral is simply a line integral where the path is straight and oriented along a particular axis. Thus, as soon as you perform a transformation to the …
integral of $\tan^2 (x/2)$ - Mathematics Stack Exchange
Mar 7, 2016 · $\displaystyle \tan^2 (x)=\frac {\sin^2 (x)} {\cos^2 (x)}=\frac {1} {\cos^2 (x)}-1$ and then the integral is immediate up to factors of the inner derivative.
What does it mean for an "integral" to be convergent?
Feb 17, 2025 · So an improper integral is a limit which is a number. Does it make sense to talk about a number being convergent/divergent? It's fixed and does not change with respect to the …
How do I integrate $\\sec(x)$? - Mathematics Stack Exchange
Sep 27, 2013 · My HW asks me to integrate $\sin (x)$, $\cos (x)$, $\tan (x)$, but when I get to $\sec (x)$, I'm stuck.