While you may search across taps, it is necessary to always use fully qualified name (incl. the hashicorp/tap/ prefix) when refering to formulae in external taps such as this one outside of search.

Brown-Forman Corp. Cl A 0.35% $17.8B Brown-Forman Corp. Cl B 0.69% $17.8B Carlsberg A/S Series B-1.34% kr.95.43B Carlsberg A/S Series A-1.93% kr.95.43B ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...