Questions tagged [integral]
The integral tag has no usage guidance.
112
questions
-1
votes
1
answer
61
views
Integration picture with tikz [closed]
how can I reproduce this picture with tikz please.
I tried to export it from GeoGebra, but it doesn't satisfy me.
\begin{tikzpicture}
% Axes
\draw[->] (-1.5,0) -- (2.5,0);
\draw[->] (0,-1) -- (...
- 379
1
vote
1
answer
199
views
How to write half integrals in LaTeX? [closed]
I would like to know how to write half integrals and generally integrals of nth order in LaTeX, for example in Cauchy's formula for repeated integration, because I didn't find how to do that on the ...
- 19
4
votes
2
answers
296
views
Definite integral with colored boundaries
So I wanted to write down a definite integral from say a to b but I want a to be red and b to be green. I tried using:
\int_{a}^{b}
and it works great, but when I add color using \usepackage[...
0
votes
1
answer
59
views
Reduce size of integral box
I am trying to write an integral over quite a few factors. Everything put together will easily exceed one line, maybe even two. If I try to align everything with some align environment (be it align, ...
- 133
1
vote
0
answers
40
views
How do I draw the integration path in the complex plane in the case with two branch cuts? [duplicate]
This is the picture of a graph I would like to plot. This is what I have tried to do, what is missing is how to align all of the points properly so that it looks nice.
\documentclass{article}
\...
- 11
5
votes
2
answers
230
views
Writing multiline equation in align environment -> integrals become smaller?
My goal is to reproduce the following math snippet. The problem is not the many symbols but the fact that when I use the align environment, the integral sign becomes small, which results in less '...
- 255
0
votes
1
answer
78
views
Line with symbol after integral [duplicate]
I'm trying to do line and $t_b$ exactly as on the image, but couldn't find out how.
- 103
8
votes
4
answers
558
views
Left specification for integral
I am trying to reproduce the following formula, where an integral has a “specification” assigned, placed on its bottom left; any idea on the proper/best way to do so?
- 133
5
votes
1
answer
116
views
Superscript horizontal alignment on flipped integral symbol
I'm trying to define a command in latex that gives me a flipped integral symbol as I haven't been able to find it in any existing package.
So far this is my attempt:
\newcommand{\cocoendtni}{\...
- 153
4
votes
2
answers
333
views
oiint using Tikz
How can I properly design a symbol, such as \oiint with Tikz?
I've found something like this on the internet
\usepackage{tikz}
\usetikzlibrary{shapes}
\begin{document}
\[
\oint\iint
{\tikz \node[...
- 111
-2
votes
1
answer
140
views
integration by parts as Thomas calculus!
I to do exactly the same as in the pic
I tried different ways but none gave me this result
1
vote
1
answer
27
views
Foiint: a mixture of fintop and oiint
With this code I tried to create a \fooint-integral latex symbol, but the result is not good. I mean:
1 In the equation (1) I created the symbol I required using \!--spaces and centernot, but soon ...
- 1,158
1
vote
1
answer
45
views
Equation vertical spacing problem for rows with high/tall/big symbols, e.g. \Bigg( \int
I know how the following code work:
\setlength{\jot}{0pt}
\setlength{\abovedisplayskip}{0pt}
\setlength{\abovedisplayshortskip}{0pt}
\setlength{\belowdisplayskip}{0pt}
\setlength{\...
- 43
0
votes
0
answers
154
views
How to display \oiiint, \oiiiint directly and smoothly with LaTeX
Because LaTeX has \oint, \oiint, \int, \iint, \iiint, \iiiint, but not \oiiint, how can \oiiiint be displayed smoothly?
- 59
1
vote
1
answer
64
views
Problem with double integration
I was trying to type a double integral as follows:
\documentclass{article}
\begin{document}
\[
x=x_0+\int_{t_0}^{t} u_0 +\frac{1}{m} \int_{t_0}^{t} F(t) \,dt \,dt
\]
\end{document}
I would like ...
2
votes
2
answers
280
views
Problem with defined integral when using an exponent
I used the following line to overleaf LATEX:
\[
u= u_0 +\frac{1}{m} \int_{t_0}^{t} F_0(\frac {t}{t_0})^α \,dt
\]
however the result was not what I expected and the "dt" showed as an ...
0
votes
0
answers
60
views
Сalculate the integral [duplicate]
There is a command to calculate the probability distribution function.
I need to calculate the probability distribution density, for which I have to numerically find the integral of the first function....
- 457
1
vote
3
answers
314
views
Calculate the value of definite integrals?
I am trying to create a package for LaTeX, in this package I will need, if possible, to calculate the value of definite integrals. Is there a possibility to do this in LaTeX? Using for example the pgf ...
- 487
2
votes
1
answer
107
views
Size of integral in line
I don’t know what is happening. Currently, when I type $\int_a^b f$, the integral sign is always big, as if I’m typing $$\int_a^b f$$. I’m using \textstyle to correct this, but I wanted not to have to ...
- 23
0
votes
1
answer
88
views
How to get a subscript in an integral bound in LaTeX?
How to get a subscript like v_0 in \int_{v0}^v v dv in LaTeX?
\int_v_0^v v dv gives an error
- 1
0
votes
1
answer
165
views
Triple integral too close together
I'm trying to write a triple integral with \iiint, but it feels like it's too close together
While doing it with \int\int\int it's too spaced apart. Is there any way to change this?
Edit: I wanted ...
- 318
1
vote
1
answer
89
views
How to make bigger the contour integral symbol [closed]
Someone knows if the circle of the integral can be bigger?
- 611
10
votes
2
answers
673
views
Math: overwrite \int command
I wish I could override the \ int command, so that each integral is rendered this way.
Yes, I know the command to display it this way is \int\displaylimits_a^b, but I would like to overwrite the ...
- 615
0
votes
2
answers
443
views
How do I use STIX Two integrals with another math font?
I tried to load this packages:
\usepackage{stix}
\usepackage[notext, nomath, not1, notextcomp, upint]{stix2}
with the hope that pdfLatex on Overleaf (that I use) creates only STIX2's integrals and ...
- 1,158
1
vote
0
answers
35
views
I have problem with writing integrals..(size issue) [closed]
i want to write integral like above image,
but i dont know why i have to write like this
I use Pages on MacOS.
- 11
0
votes
1
answer
109
views
Rescale integral in display math with nccmath's `\medint`
I want to make the integral symbol in displayed equations smaller by using the nccmath's \medint command, which looks quite suitable.
Is there a way to always have \medint prepend \int only in ...
- 428
0
votes
0
answers
29
views
Custom Shape on the Integral Sign [duplicate]
So, I want to have an integral sign with a square or a triangle in the middle. Is there a way for me to put a custom shape (supported by latex) on the integral sign? I know that there is \oint, but I ...
0
votes
1
answer
103
views
Big S math symbol representing both sum as well as integral
I need a big integral-sum symbol in mathematics environment like the big S symbol that was used by Schiff in his monograph on Quantum Mechanics (McGraw-Hill)
3
votes
1
answer
118
views
Is it possible to customize an "int" symbol with three index notation?
like this
I need an extra index notation for the integral symbol .
I know the /displaylimits could modify the position of index notation, but I wonder how to add three index notation to an integral ...
- 45
0
votes
0
answers
41
views
How to change commands, math mode
So, that's a silly question, but, nevertheless, I'll ask it. Thing is, my integral signs are quite small, so I used the package bigints. Two problems:
(i) How do I write multiple integrals using that ...
- 101
7
votes
3
answers
1k
views
How can I write an integral with a symbol of cross (“x”) over the integral?
The integral that I want to write is the integral cross, I want to put an “x” on the integral...
3
votes
1
answer
502
views
How to automatically make integral size fit the integrand?
The integral sign is too small in this MWE
\documentclass[12pt]{article}
\usepackage{amsmath}
%\usepackage{wasysym} provides \varint but did not work
\begin{document}
\begin{align*}
z_1(x) &= e^...
- 20.7k
2
votes
1
answer
148
views
Centered vs aligned equations
I was writing a research paper and did some proof. I am not happy with how the equations are placed in the pdf. Some of them are in the center, and some of them are far left of the page.
There are ...
- 107
3
votes
1
answer
656
views
u-substitution integral
I am solving integrals using u-substitution. However, when I compile the code the box where it shows the substitution is not placed in the right place. And, when I continue to solve the problem ...
- 107
5
votes
2
answers
937
views
How do you graph the definite integral of 1/x from -1 to 1?
I want to make a graph of the function 1/x with the area under the curve shaded, but I have absolutely no idea how to do that since the curve isn't continuous. Optimally, the negative area and ...
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1
vote
0
answers
58
views
How exactly are parentheses (and other special symbols) rendered in LaTeX? How do they relate to the font used in the document?
I am compiling this sample document:
\documentclass{article}
\begin{document}
\(\sqrt{\left(\frac{2}{3}\right)}\)
\(\int_{a}^{b} \sqrt{\left(\frac{2}{x^2}\right)} \,dx\)
\(\left(\frac{2}{\frac{2}{\...
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0
votes
0
answers
30
views
Tex different symbols. Integral [duplicate]
I can write the equations using the
\begin{equation}
y=x^2+x
\end{equation}
But how can I type the integral symbol in Tex? For example, for I=integral of something dx?
- 129
2
votes
3
answers
609
views
Is There a Way to Do Quadrupe Integral, Aribitary-Number Integrals, and Integrals with Ellipsis as Closed-Manifold Integral Symbols?
Is there a way to do quadruple integrals, arbitrary-length integrals, and integrals with an ellipsis as closed-manifold integrals in LaTeX? If someone could define some macros, that would be great. ...
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3
votes
4
answers
1k
views
How to code Triple Integral Bounds
$$ \iiint \limits_0^{A} 1\,d\rho\,d\theta\,d\phi $$
The first integral is supposed to go from 0 to A, then second is from 0 to pi, and the third should be from 0 to 1. I couldn't find anything about ...
4
votes
2
answers
148
views
How to smooth the graph $\chi(t)=\sen(\pi t)\exp\left(\dfrac{-1}{\sen^2(\pi t)}\right)$
I am graphing these two functions $$\chi(t)=\sin(\pi t)\exp\left(\dfrac{-1}{\sin^2(\pi t)}\right)$$ and $\rho(t)=\sqrt{\frac{1}{A}\int_0^{t+1}\chi(x)dx}$, where $A=\int_0^1 \chi(x)dx$.
I only ...
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votes
1
answer
99
views
Symbol distance of double, triple, etc. integrals of CM
Just a curiosity:
why in Computer Modern (and I think in other some fonts) the double integral signs have a high distance of default?
\documentclass[12pt]{article}
\usepackage{amsmath}
\usepackage{...
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1
vote
1
answer
57
views
Changing the position of the limits in the declared operators
I use the concrete headset in one of my documents. In doing so, I have a need to map the surface integral over a closed surface. Unfortunately, I found that the esint package changes the font of the ...
- 97
5
votes
2
answers
122
views
Subindex before the integral
Someone knows how to display a subindex before the integral? The image shows an example, the subindex I and R it's what I'm looking for to display in Latex.
13
votes
2
answers
678
views
How to draw nicely nested integrals?
I would like to draw nested integrals such as in
\documentclass{article}
\usepackage{amsmath}
\renewcommand{\d}[1]{\ensuremath{\operatorname{d}\!{#1}}}
\begin{document}
\[
x_0 = \int_{-1}^{1} g(t) \d ...
- 6,658
0
votes
1
answer
162
views
\bigints package is not working fine together with \lmodern [duplicate]
I'm trying to get big integral symbol, so I tried with '\bigints' but I've found that
\documentclass{article}
\usepackage{lmodern}
\usepackage{bigints}
\newcommand*\norm[1]{\left\lVert#1\right\...
- 668
3
votes
2
answers
570
views
Is there a vertical bar as long as the integral sign?
I'm looking for a big vertical bar that puts the lower and upper elements at the same height as on the default integral sign. Currently, using \Big| (or \Bigr|), and \bigg| (or \biggr|) gives an ugly ...
- 2,200
1
vote
1
answer
43
views
Integral Large not working with packages
I have been trying to increase the size of the integral to be sizable relative to the rest of the function inside the integral with no luck, I believe it is due to the black background. Is there a way ...
3
votes
1
answer
198
views
Scale symbol only in displaystyle
Is it possible to scale a symbol with its default name only in displaystyle?
For example, when calling \int_{a}^{b}, the results should
be
\mathlarger{\mathlarger{\int}}_{a}^{b}
scaled with two \...
- 1,667
5
votes
4
answers
1k
views
The integral symbol is shorter compared to the integral symbols that follow in the rest of the document. Why?
This is the code that gives me shorter integral symbol
\begin{align*}
\begin{array}{l}
{a_0} = \dfrac{1}{2L}\int\limits_{-\pi}^{\pi} {f\left( x \right)dx} \\
\left.
\begin{array}{l}
{a_n} = \dfrac{1}{...
- 53
1
vote
1
answer
112
views
How to not waste space due to large integration limits?
I have the following formula:
As can be seen, it is too wide for the column and I'd like to have it fit the column.
Latex wastes a lot of space by not putting the integrand between the integration ...
- 175