0.0 Special Symbols
( \newcommand{\kernel}{\mathrm{null}\,}\)
piece-wise function:
|x|={−xif x<0xif x≥0
ℵ
ℵ0 ℵ1
\altneg
P
P
\boldthis
~
\~
k⋅5
p⇔q
±
limx→−2(3x3−2x+7).
limx→32x2−3x+15x+4=1019.
x→±∞
f(x)=√x−3.
14
14 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.