Alternative Equation Formats

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MathML

P_{λ, α}^{scad} (θ) = {\begin{cases} λ θ & if & 0 \leq θ \leq λ \\ \frac{- 1}{2 (α - 1)} (θ^{2} - 2 α λ θ + λ^{2}) & if & λ < θ < α λ \\ \frac{α + 1}{2} λ^{2} & if & θ > α λ \end{cases}

Math Rendered as SVG

Math as LaTeX Source

\begin{equation*} P_{\lambda , \alpha }^{\text {scad}}(\theta ) = \left\{ \begin{array}{lll} \lambda \theta & \text {if} & 0 \leq \theta \leq \lambda \\ \frac{-1}{2(\alpha -1)} \left(\theta ^2 - 2\alpha \lambda \theta + \lambda ^2 \right) & \text {if} & \lambda < \theta < \alpha \lambda \\ \frac{\alpha +1}{2} \lambda ^2 & \text {if} & \theta > \alpha \lambda \\ \end{array} \right. \end{equation*}