Home/Differential Calculus/Definition/Formula3.1. DefinitionFormulaIn 3.1. DefinitionFormulaCopy LaTeXf is continuous at [a,b]⇒f attains every value between f(a) and f(b)f\text{ is continuous at }[a,b] \Rightarrow f\text{ attains every value between }f(a)\text{ and }f(b)f is continuous at [a,b]⇒f attains every value between f(a) and f(b)TagsDifferential calculusContinuityDefinitionDetailIntermediate value theorem (qualitative statement).Explore the ideaExplore the ideaVariablesaaaPoint or real constantbbbInterval endpoint or constantfffFunctionyyyDependent variableFound an error? Contact us.Related formulasRelatedFormulaf is continuous at a⟺limx→af(x)=f(a)f\text{ is continuous at }a \quad\Longleftrightarrow\quad \lim_{x\to a}f(x)=f(a)f is continuous at a⟺x→alimf(x)=f(a)Open formulaOpen in section