Solve for m
m\neq 0
Solve for q
\left\{\begin{matrix}\\q=0\text{, }&\text{unconditionally}\\q\in \mathrm{R}\text{, }&x=0\text{ and }\beta =0\text{ and }m\neq 0\text{ and }v\neq 0\text{ and }R\neq 0\end{matrix}\right.
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Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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Matrix
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Simultaneous equation
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