Category solved model papers

3 a] Expand log(secx) up to the term containing x4 .

2 c] Find the radius of curvature for the curve, where the curve meets the x-axis.

2 b] Find the pedal equation of the curve

2 a] Show that the curves and cuts each other orthogonally.

1 c] , is Show that the radius of curvature at any point 𝜃 on the cycloid

1 b] Find the angle between the curves and .