Prove that for a curve given by r^2=a^2.cos2θ,we have ρ=a^2/3r. (Radius of curvature)
Prove that for a curve given by r^2=a^2.cos2θ,we have ρ=a^2/3r. (Radius of curvature)
Prove that for a curve given by r^2=a^2.cos2θ,we have ρ=a^2/3r. (Radius of curvature)