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.
2. characterized by a hypocritical concern with virtue or religious devotion; sanctimonious. 3. practiced or used in the name of real or pretended religious motives or for an ostensibly good object: a pious deception. 4. sacred rather than secular. 5. showing due respect or regard, as for parents.