0.0 Special Symbols
- Page ID
- 17413
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piece-wise function:
\(|x| = \begin{cases} -x & \text{if } x < 0 \\ x & \text{if } x \geq 0 \end{cases}\)
\(\aleph\)
\(\aleph_0\) \(\aleph_1\)
\(\altneg\)
\(\mathfrak{P}\)
\(\mathscr{P}\)
\(\bold{this}\)
~
\(\~\)
\(k \cdot 5\)
\(p \Leftrightarrow q\)
±
\(\displaystyle \lim_{x→−2}(3x^3−2x+7)\).
\[\lim_{x→3}\frac{2x^2−3x+1}{5x+4}=\frac{10}{19}. \nonumber\]
x→±∞
\(f(x)=\sqrt{x−3}\).
\(\frac{1}{4}\)
\(\dfrac{1}{4}\text{ dfrac makes a bigger "display" fraction & text can insert text including a space & not italic}\)
\[ \lim_{θ→0}\dfrac{1−\cos θ}{θ}=0 \nonumber \]
\(M≠0\)
\(M \neq 0\)
\(y \in \mathbb{R}\)
\( \mathbb{Q}\)
\(-1\notin\mathbb{Z}^+\)
\[\exists x \, p(x),\]
\[\forall x \, p(x),\]
Contributors
Gilbert Strang (MIT) and Edwin “Jed” Herman (Harvey Mudd) with many contributing authors. This content by OpenStax is licensed with a CC-BY-SA-NC 4.0 license. Download for free at http://cnx.org.