mathematica.gr

Δημοσιεύτηκε: **Παρ Αύγ 17, 2012 6:58 am**

$\begin{tabular}{ |l||c| } \hline x^2 & 0 \\ \hline 1 & \int_0^1 f(x) \\ \hline \end{tabular}$

ss

$\begin{tikzpicture} \draw [>->,cyan] (0,0) arc (180:30:10pt); \draw [o->,thick, double,>=stealth,dgreen] (2,0) -- (2.5,1.5); \draw[|->,>=latex, thick,magenta] (1,1) -- (1.5,0); \draw [>->] (4.0,0) -- (4.5,0.5); \draw [>->,>=latex] (5,0) -- (5.5,1.0) -- (6,0.5) -- (6.5,1) ; \draw[>-> ,thick,yellow] (4,0.5) arc (45:165:20pt); \draw[>>->,thick,green] (7.5,-0.5) arc (270:0:15pt); \draw [left hook->, thick, brown] (0,-1) -- (2,-1); \draw [right hook->, very thick, >=latex,grey] (0,-0.5) -- (1,-0.5); \end{tikzpicture}$

Δημοσιεύτηκε: **Παρ Αύγ 17, 2012 7:05 am**

$\xymatrix{& {P_{1}\oplus P_{2}}\ar@{->}[dldd]|{\boxed{\pi_{1}}}\ar[drdd]^{\pi_{2}} & \\ & & \\ & M\ar[dl]_{k_{1}}\ar[dr]^{k_{2}}\ar@{=>}[dd]_f^g\ar@{-->}[uu]_{\theta} & \\ P_{1}\ar[dr]_{h_{1}} & & P_{2}\ar[dl]^{h_{2}} \\ {}& N & {} }$

$\begin{equation}\label{first} a=b+c \end{equation} some intervening text \begin{subequations}\label{grp} \begin{align} a&=b+c\label{second}\\ d&=e+f+g\label{third}\\ h&=i+j\label{fourth} \end{align} \end{subequations}$

$\begin{equation}\label{first} a=b+c \end{equation} some intervening text \begin{subequations}\label{grp} \begin{align} a&=2b+d\label{second}\\ d&=e+fdd+r\label{third}\\ h&=i2+j\label{fourth} \end{align} \end{subequations}$

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Δημοσιεύτηκε: **Τετ Μάιος 14, 2014 12:35 am**

\sum{1234*1234}\xi \tau \varphi \lim_{823\sqrt{1111}}

Δημοσιεύτηκε: **Τετ Μάιος 14, 2014 5:26 am**

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Δημοσιεύτηκε: **Παρ Μάιος 13, 2016 2:00 am**

Δημοσιεύτηκε: **Πέμ Ιούλ 07, 2016 11:29 pm**

$\displaystyle \int_{0}^{+\infty} \frac{ \log^n{x}}{1+x^2} \mathrm{d}x\,, \; \int_{0}^{+\infty} \frac{ \log{x}}{(1+x^2)^m} \mathrm{d}x\,, \; \int_{0}^{+\infty} \frac{ \log^n{x}}{(1+x^2)^m} \mathrm{d}x \,, \; n,m \in \mathbb{N}$

$\frac{1}{\cos{z}}=\displaystyle\mathop{\sum}_{m=-\infty}^{+\infty}\frac{(-1)^{m}}{\frac{\pi}{2}-z+m\pi}$

$n\in\mathbb{N}\,,\;n>1\,, \; a>0\,,$
[attachment=0]analgeom_1iii.png[/attachment] $\begin{aligned} S_1&=\big\{(x,y,z)\in\R^3\;\big|\; x^2+y^2+z^2=1\,,\; z\geqslant0\big\}\,,\\\noalign{\vspace{0.1cm}} S_2&=\big\{(x,y,z)\in\R^3\;\big|\; x^2+y^2+z^2=1\,,\; z>\tfrac{1}{2}\big\} \end{aligned}$