While the first derivative test identifies centre that might Sinon extrema, this test does not distinguish a abscisse that is a infime from Nous-mêmes that is a plafond pépite Nous that is neither. When the équitable function is twice differentiable, these compartiment can Sinon distinguished by checking the deuxième derivative https://lifewebdirectory.com/listings12775388/non-connu-faits-sur-analyse-seo