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<title id="MathJax-SVG-1-Title">s i g n left-parenthesis x right-parenthesis colon equals StartLayout Enlarged left-brace 1st Row 1st Column negative 1 2nd Column if x less-than 0 2nd Row 1st Column 0 2nd Column if x equals 0 3rd Row 1st Column 1 2nd Column if x greater-than 0 EndLayout</title>
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