Alternative Equation Formats

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MathML

\begin{array}{rcl} w & = & (π + \cos^{- 1} (v / u^{3})) / 3 \\ v & = & b^{3} / (3 a)^{3} - b c / 6 a^{2} + d / 2 a \\ u & = & s i g n (v) \sqrt{b^{2} / (3 a)^{2} - c / 3 a} \\ a & = & 1 + θ \\ b & = & - (1 + θ + {\hat{p}}_{1} + θ {\hat{p}}_{2} + δ (θ + 2)) \\ c & = & δ^{2} + δ (2 {\hat{p}}_{1} + θ + 1) + {\hat{p}}_{1} + θ {\hat{p}}_{2} \\ d & = & - {\hat{p}}_{1} δ (1 + δ) \\ θ & = & n_{2 \cdot} / n_{1 \cdot} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} w & = & ( \pi + \cos ^{-1}(v / u^3) ) / 3 \\ v & = & b^3 / (3a)^3 - bc/6a^2 + d/2a \\ u & = & \mr{sign}(v) \sqrt{b^2 / (3a)^2 - c/3a} \\ a & = & 1 + \theta \\ b & = & - \left( 1 + \theta + \hat{p}_1 + \theta \hat{p}_2 + \delta (\theta + 2) \right) \\ c & = & \delta ^2 + \delta (2 \hat{p}_1 + \theta + 1) + \hat{p}_1 + \theta \hat{p}_2 \\ d & = & -\hat{p}_1 \delta (1 + \delta ) \\ \theta & = & n_{2 \cdot } / n_{1 \cdot } \end{eqnarray*}