LatexForMath
Piece-wise functions:
f(x) = \begin{cases}
0 & x\leq 0 \\
\frac{100-x}{100} & 0\leq x\leq 100 \\
0 & 100\leq x
\end{cases}
Limits:
\displaystyle{ \lim_{x \to 0} \frac{\cos 2x}{2x} }
Align equal signs in latex2png:
\begin{aligned}
\begin{split}
\Sigma F_x &= m a_x \\
F_{app} - F_{kf} &= m a \\
a &= \frac{F_{app} - F_{kf}}{m} \\
&= \frac{F_{app} - \mu_k m g}{m} \\
&=
\end{split}
\end{aligned}
Left aligned equations in latex2png:
\begin{aligned}
& W=\vec{F}\cdot\Delta\vec{x}\rightarrow F x\cos\theta \\
& \text{When } \theta=0^{\circ} \text{ and } \cos 0=1: \\
& W=Fx
\end{aligned}
Small fractions:
\tfrac{1}{2}
Integrals:
\int_{a}^b\int_{c}^d f(x,y)dxdy
Exponents in text/units:
\text{ m/s\textsuperscript{2}}
Degree symbol:
^{\circ}