We only refer to \eqrefeq:first. Hence only the first line gets a number.
\sectionTest
1. Overview The autonum package (found at autonum.info ) provides a sophisticated solution for managing equation numbering in LaTeX documents. Its core purpose is to automatically control which equations receive numbers based on whether they are referenced elsewhere in the text. autonum.info
\beginequation g(x) = \sqrtx \labeleq:root \endequation We only refer to \eqrefeq:first
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