Alternative Equation Formats

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MathML

\begin{array}{rcl} \tilde{F} (y_{q}) & = & \tilde{F} (x_{p}, y_{q}) + \frac{(\tilde{F} (x_{p + 1}, y_{q}) - \tilde{F} (x_{p}, y_{q}))}{x_{p + 1} - x_{p}} (x - x_{p}) \\ \tilde{F} (y_{q + 1}) & = & \tilde{F} (x_{p}, y_{q + 1}) + \frac{(\tilde{F} (x_{p + 1}, y_{q + 1}) - \tilde{F} (x_{p}, y_{q + 1}))}{x_{p + 1} - x_{p}} (x - x_{p}) \\ \tilde{F} (x, y) & = & \tilde{F} (y_{q}) + \frac{(\tilde{F} (y_{q + 1}) - \tilde{F} (y_{q}))}{y_{q + 1} - y_{q}} (y - y_{q}) \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \tilde{F}(y_{q}) & = & \tilde{F}(x_{p},y_{q}) + \frac{(\tilde{F}(x_{p+1},y_{q})-\tilde{F}(x_{p},y_{q}))}{x_{p+1}-x_{p}}(x-x_{p}) \\ \tilde{F}(y_{q+1}) & = & \tilde{F}(x_{p},y_{q+1}) + \frac{(\tilde{F}(x_{p+1},y_{q+1})-\tilde{F}(x_{p},y_{q+1}))}{x_{p+1}-x_{p}}(x-x_{p}) \\ \tilde{F}(x,y) & = & \tilde{F}(y_{q}) + \frac{(\tilde{F}(y_{q+1})-\tilde{F}(y_{q}))}{y_{q+1}-y_{q}}(y-y_{q}) \end{eqnarray*}