Home/Calculus II/Polar coordinates/Polar arc lengthSection 13.3Polar arc lengthFormulaCopy LaTeXL=∫αβr(θ)2+[r′(θ)]2 dθ.L=\int_{\alpha}^{\beta} \sqrt{r(\theta)^2+[r'(\theta)]^2}\,d\theta.L=∫αβr(θ)2+[r′(θ)]2dθ.View detail →
FormulaCopy LaTeXL=∫αβr(θ)2+[r′(θ)]2 dθ.L=\int_{\alpha}^{\beta} \sqrt{r(\theta)^2+[r'(\theta)]^2}\,d\theta.L=∫αβr(θ)2+[r′(θ)]2dθ.View detail →