Alternative Equation Formats

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MathML

\begin{array}{rcl} w (x) & = & {\begin{cases} 1 - 6 | x |^{2} + 6 | x |^{3} & 0 \leq | x | \leq \frac{1}{2} \\ 2 (1 - | x |)^{3} & \frac{1}{2} \leq | x | \leq 1 \\ 0 & otherwise \end{cases} \\ l (n) & = & n^{1 / 5} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} w(x) & =& \begin{cases} 1-6|x|^{2}+6|x|^{3} & 0\le |x|\le \frac{1}{2} \\ 2(1-|x|)^{3} & \frac{1}{2}\le |x|\le 1 \\ 0 & \text {otherwise} \end{cases}\\ l(n) & =& n^{1 / 5} \nonumber \end{eqnarray*}