Parametric Equations of the Cycloid

A short explanation of the derivation of the parametric equations of the cycloid

[zv]

Never thought it was going to be this easy, it looked so intimidating at the beginning but now I understand it! Very well explained, thank you so much!!

[hydropage]

Thank you very much sir, great and concise explanation. Just what I needed

[WesFan]

I now understand this based on your excellent explanation. Thanks!

[holgerharild]

Very good and simple explanation. Thank you.

[CalPersona]

Good explanation. Should replace the useless video in my online book!!!

[Schoepffer]

If I dont know theta but I do know the angular velocity can I substitute that for theta? Do I convert from radians to degrees?