Home/Differential Calculus/Graphs and asymptotic behavior/Vertical asymptotesSection 15.1Vertical asymptotesFormulaCopy LaTeXx=a is a vertical asymptote of f⇔limx→a+f(x)=±∞ or limx→a−f(x)=±∞x=a\text{ is a vertical asymptote of }f \Leftrightarrow \lim_{x\to a^+}f(x)=\pm\infty\ \text{or}\ \lim_{x\to a^-}f(x)=\pm\inftyx=a is a vertical asymptote of f⇔x→a+limf(x)=±∞ or x→a−limf(x)=±∞View detail →
FormulaCopy LaTeXx=a is a vertical asymptote of f⇔limx→a+f(x)=±∞ or limx→a−f(x)=±∞x=a\text{ is a vertical asymptote of }f \Leftrightarrow \lim_{x\to a^+}f(x)=\pm\infty\ \text{or}\ \lim_{x\to a^-}f(x)=\pm\inftyx=a is a vertical asymptote of f⇔x→a+limf(x)=±∞ or x→a−limf(x)=±∞View detail →