# Questions tagged [integral]

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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) -- (...
1 vote
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 ...
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[...
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, ...
1 vote
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} \...
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 '...
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.
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?
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}{\...
333 views

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 ...
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....
1 vote
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 ...
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 ...
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
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 ...
1 vote
89 views

### How to make bigger the contour integral symbol [closed]

Someone knows if the circle of the integral can be bigger?
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 ...
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 vote
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.
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 ...
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 ...
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)
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 ...
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 ...
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...
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^...
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 ...
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 ...
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 ...
1 vote
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}{\...
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?
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. ...
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 ...
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 ...
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{...
1 vote
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 ...
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.
678 views

### How to draw nicely nested integrals?

I would like to draw nested integrals such as in \documentclass{article} \usepackage{amsmath} \renewcommand{\d}{\ensuremath{\operatorname{d}\!{#1}}} \begin{document} \[ x_0 = \int_{-1}^{1} g(t) \d ...
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{\left\lVert#1\right\...
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 ...
1 vote
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 ...
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 \...