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Dear Bartman
Thank you for your valuable suggestion. Your help solved my problem.

Hi,
In the submitted code, I want captions of the figures be in the below of the circles and refer to them in the in text but but they are not under the circles, what should I do?


[latex]\documentclass[11pt,a4paper,twoside]{book}

\usepackage{amsmath,amssymb}%
\usepackage{caption,graphicx ...

Hi
In the following code, how can thickness the circle and its radius?
Thank you.

\begin{tikzpicture}
\begin{scope}[>=latex]
\draw (2,0.8) node{$a(z-z_{0})F(z)$};
\draw[->] (1.2,0.2) to [out=30, in=150] (2.2,0.2) ;
\draw[clip] plot[smooth cycle,variable=\t,samples at={0,45,...,315}] (\t:{1*(1+0 ...

Dear Rainer
Thank your for your reply and help.
Before I ask my question on this site, I had seen Tikz-manual.
I saw your code and checked it, but it wasn't what I wanted.
I found the answer of my question.

Thanks again.

Dear Kr Rainer
Thank you for your help and suggestion, in visual tikz I found some beautiful picture
but non of them they were not similar to the attached figure.

Is there another way to draw this figure?

Best wishes for you.

Hi
How to draw figure of attach file in LaTeX by Tikz?

Thank you.

Hi, I want use Ring sing in my wok similar as attached file "Ring_Sign.jpg". Please tell me which font I should use.
Thank you.

Hi
I found the answer of my question.

\documentclass{report}
\usepackage{mathtools}
\usepackage{systeme}
\usepackage{multicol}
\makeatletter
\@ifundefined{Umathcode}{\let\Umathcode\XeTeXmathcode}{}
\@ifundefined{Umathchardef}{\let\Umathchardef\XeTeXmathchardef}{}
\makeatother

\begin{document ...

Dear Cgnieder, thank you for your time and cooperation.
But I don't know why in both cases, number of items is at the beginning of the second line, while I want the numbers be at beginning of fist line similar attached file (Part_of_a_book.png).

Hi
I am trying to write a few system of equations, and I want the terms to be similar as attached file "Part_of_a_book.png", but in my output number of items isn't similar to it.

Thanks in advance,
Mohsen Avaji.

‎\documentclass{report}‎
‎\usepackage{mathtools}‎
‎\usepackage{systeme}‎
‎\usepackage ...