Alternative Equation Formats

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MathML

K (t) = {\begin{cases} \frac{1}{2} & | t | < 1 \\ 0 & otherwise \end{cases}

K (t) = {\begin{cases} \frac{1}{2} & | t | < 1 \\ 0 & otherwise \end{cases}

\[ K(t) = \begin{cases} \frac{1}{2} & |t| < 1\\ 0 & \text {otherwise} \end{cases} \]