Khan Academy Static

How do you measure how much a curve actually curves? There are many ways to view the answer to this question, but all land you on the same mathematical quantity, known simply as "curvature".

6681_Curvature_formula_part_3.html

6682_Curvature_formula_part_4.html

6686_Curvature_of_a_cycloid.html

6683_Curvature_formula_part_5.html

6678_Curvature_intuition.html

6679_Curvature_formula_part_1.html

6684_Curvature_of_a_helix_part_1.html

6685_Curvature_of_a_helix_part_2.html

6680_Curvature_formula_part_2.html