Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

X i , t : 1 i ( s ) , 1 t n

MathML rendered as SVG

x sub i comma t end sub . colon 1 less than or equal to i less than or equal to open s close comma 1 less than or equal to t less than or equal to n

Last updated: March 16, 2026