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Equation 110 · Part 1 · The Atlas That Refuses to Close

Symbol X_NW

XNW\mathbf X_{\mathrm{NW}}
XNWX_{\mathrm{NW}}

What this part means

XNX_NW is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

XNX_NW is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

…as though it answered the same question would be exactly the mismatched-protocol error this construction is built to catch, not commit. For that reason no disagreement number is computed here between xwx_w and XNW\mathbf X_{\mathrm{NW}} or Xμ(u,Σ)X^\mu(u,\Sigma) ; the honest statement is that the comparison is not defined, not that it has been evaluated and found large.

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Learn the underlying idea

A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

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Sources cited in the article section

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