Home/Differential Calculus/Inflection points/Formula8.4. Inflection pointsFormulaIn 8.4. Inflection pointsFormulaCopy LaTeXf′′(c)=0 or does not exist, and f′′ changes sign at c⇒(c,f(c)) inflection pointf''(c)=0\text{ or does not exist, and }f''\text{ changes sign at }c \Rightarrow (c,f(c))\text{ inflection point}f′′(c)=0 or does not exist, and f′′ changes sign at c⇒(c,f(c)) inflection pointTagsAnalysisInflection pointsDifferential calculusDerivativeVariablescccIntermediate point (MVT, Rolle)fffFunctionf′f'f′Derivative of ffff′′f''f′′Second derivative of fffnnnDerivative order or exponentyyyDependent variableFound an error? Contact us.