Difference between revisions of "User:Johnxyz1"
(Created page with "Below are some stuff I am doing to practice <math>\LaTeX</math> (that logo typeset by <code>\LaTeX</code> looks a bit off). <cmath>\text{If }ax^2+bx+c=0\text{, then }x=\frac{...") |
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− | Below are some stuff I am doing to practice <math>\LaTeX</math> (that logo typeset by <code>\LaTeX</code> looks a bit off). | + | Below are some stuff I am doing to practice <math>\LaTeX</math> (that logo typeset by <code>\LaTeX</code> looks a bit off). That does not mean I know all of it. |
<cmath>\text{If }ax^2+bx+c=0\text{, then }x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</cmath> | <cmath>\text{If }ax^2+bx+c=0\text{, then }x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</cmath> | ||
<cmath>e^{i\pi}+1=0</cmath> | <cmath>e^{i\pi}+1=0</cmath> | ||
+ | <cmath>\sum_{x=1}^{\infty} \frac{1}{x}=2</cmath> | ||
+ | <cmath>\begin{align*} | ||
+ | x &= \sqrt[3]{\left(\frac{-b^3}{27a^3} + \frac{bc}{6a^2} - \frac{d}{2a}\right) + \sqrt{\left(\frac{-b^3}{27a^3} + \frac{bc}{6a^2} - \frac{d}{2a}\right)^2 + \left(\frac{c}{3a} - \frac{b^2}{9a^2}\right)^3}} \ | ||
+ | &+ \sqrt[3]{\left(\frac{-b^3}{27a^3} + \frac{bc}{6a^2} - \frac{d}{2a}\right) - \sqrt{\left(\frac{-b^3}{27a^3} + \frac{bc}{6a^2} - \frac{d}{2a}\right)^2 + \left(\frac{c}{3a} - \frac{b^2}{9a^2}\right)^3}} - \frac{b}{3a} \ | ||
+ | &\text{(I copied it from another website but I typeset it myself; I am pretty sure those are not copyrightable. I still need \textit{years} to understand this.)} | ||
+ | \end{align*} | ||
+ | </cmath> |
Revision as of 19:26, 21 June 2024
Below are some stuff I am doing to practice (that logo typeset by \LaTeX
looks a bit off). That does not mean I know all of it.