Alternative Equation Formats

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MathML

, , D 6 , t = { 1 w ~ th day of month  t  is a Saturday  1 w ~ th day of month  t  is a Sunday 0  otherwise 

Math Rendered as SVG

Math as LaTeX Source

$ ,\ldots ,D_{6,t} = \begin{cases} 1 & \tilde{w} \text {th day of month } t \text { is a Saturday } \\ -1 & \tilde{w} \text {th day of month } t \text { is a Sunday} \\ 0 & \text { otherwise }\end{cases}$