Home/Calculus II/Parametric curves/Arc lengthSection 12.4Arc lengthFormulaCopy LaTeXL=∫αβ[x′(t)]2+[y′(t)]2 dt.L=\int_{\alpha}^{\beta} \sqrt{[x'(t)]^2+[y'(t)]^2}\,dt.L=∫αβ[x′(t)]2+[y′(t)]2dt.View detail →
FormulaCopy LaTeXL=∫αβ[x′(t)]2+[y′(t)]2 dt.L=\int_{\alpha}^{\beta} \sqrt{[x'(t)]^2+[y'(t)]^2}\,dt.L=∫αβ[x′(t)]2+[y′(t)]2dt.View detail →