Df

\nd ye fliall hate a fweet refreming word Df pardon from the prefehce of the Lord,

Divine miscellanies; or, Sacred poems 1787

Euclid defined a boundary as “that which is an extremity of anything” (Elements Bk I, Df 13), and Aristotle made this more precise by defining the extremity of a thing x as “the first thing outside of which no part [of x] is to be found, and the first thing inside of which every part [of x] is to be found.”

Boundary Varzi, Achille 2008

The defense factor, Df = 1 — 0.04x 15 = 0.40 remains the same.

Road Map #3 « Climate Audit 2006

I rapped with my PR co. and I have secured 10 seats for ten cool fans fans of not only Project runway but of the Df look.

Daniel Franco Fashion Week Tickets! Tbone 2006

I wanted to go from Guadalajara to veracruz avoding DF and by going north right before entering Df we could hit teotihuacan, right?

Guadalajara -Teotihuacan- Tajin 2003

I wanted to go from Guadalajara to veracruz avoding DF and by going north right before entering Df we could hit teotihuacan, right?

Guadalajara -Teotihuacan- Tajin 2003

I wanted to go from Guadalajara to veracruz avoding DF and by going north right before entering Df we could hit teotihuacan, right?

Guadalajara -Teotihuacan- Tajin 2003

I wanted to go from Guadalajara to veracruz avoding DF and by going north right before entering Df we could hit teotihuacan, right?

Guadalajara -Teotihuacan- Tajin 2003

De Voto, in his brilliant essay of nearly a quarter century ago, "The Symbols of Despair," first charted the intensities of Mark Twain's psychological crisis, the mutilation Df his self-image, the terror of artistic impotence and personal collapse, the dualities of life now wildly out of control.

Mark Twain, or the Ambiguities 1966

"Df (em)": The form of the function and the independent variable of the function vary together.

Eight Keys to Eden Mark Clifton 1934