Search found 6 matches

by zainah
Fri Apr 27, 2012 4:20 am
Forum: Math & Science
Topic: Automatically scaled "|" Symbol
Replies: 1
Views: 1391

Automatically scaled "|" Symbol

Dear all,

I want to write the equation below, how to make a symbol "|" become same size with the brace size { }.

Code: Select all

\begin{equation}
d \Omega_{0} = \Span\left\{\frac{\partial \phi}{\partial x} | \phi \in \Omega_{0} \right\}.      
\label{eqae9}
\end{equation}
by zainah
Mon Apr 16, 2012 8:00 am
Forum: Text Formatting
Topic: write number in circle
Replies: 1
Views: 69727

write number in circle

Dear all,

I want to know, how to write a number in a circle, for example \circle{1}? I found that it can work if use \usepackage{tikz} . but I don't know where to find the tikz.sty file or any other files that need to use that package.
Thank you.
by zainah
Tue Apr 10, 2012 7:28 am
Forum: Math & Science
Topic: align text
Replies: 2
Views: 2584

align text

Dear all,
I have an equation below. How to align the text for the symbol description? When I just use \qquad to give the space between the symbol and the definition, its become not align when some of the symbol is not in the same size.

\begin{equation}
d = N_b \rho c {R_p}^{4} \frac{C_d}{8} + a ...
by zainah
Tue Mar 27, 2012 9:56 am
Forum: Math & Science
Topic: Uppercase Omega becomes dark Box
Replies: 4
Views: 4445

Re: Uppercase Omega becomes dark Box

Dear sir,
You are right, when I run just only that code, it's work. But when I run true the whole document it become like in an attachment.
by zainah
Tue Mar 27, 2012 4:31 am
Forum: Math & Science
Topic: Uppercase Omega becomes dark Box
Replies: 4
Views: 4445

Uppercase Omega becomes dark Box

Dear all,

I want to write the equation below, but when I run it, the Omega not come out (only become square dark box). Why this situation happen? Tq.

Code: Select all

v_3 = [{\it{l} \tau_3 + I_z \dot{\psi} \dot{ \phi} - (J_{t} {\Omega} + I_x\dot{\phi}) \dot{ \psi}}]/I_y \notag\\
by zainah
Sat Mar 24, 2012 8:27 am
Forum: Text Formatting
Topic: Writing the "span" Operator
Replies: 1
Views: 16313

Writing the "span" Operator

Dear all,

how to write the equation below correctly?

Code: Select all

A=span{g_1, ad_fg_1, \cdots, {ad_f}^{n_1 -1} g_1}



Thanks