The first derivative can be used to find the relative minimum and relative maximum values of a function over an open interval. These values are often called extreme values or extrema (plural form). A point is considered a minimum point if the value of the function at that point is less than the function values for all x-values in the interval.
Sancerre is a medieval hilltop town (ville), commune and canton in the Cher department of central France overlooking the Loire River.ancerre is a medieval hilltop town (ville), commune and canton in the Cher department of central France overlooking the Loire River.
Sancerre. Sancerre is one of the most famous white wines in France. Sancerre is also a very nice village with a typical castle in the Loire valley.Sancerre white wine is more delicate than close-by Pouilly Fume. FumÃ© sancerre matures a little bit faster than its. neighborancerre is also a very nice village with a typical castle in the Loire valley. Sancerre white wine is more delicate than close-by Pouilly Fume. FumÃ© sancerre matures a little bit faster than its. neighbor