Finding the Derivative of a Trigonometric Function - Calculus 1

[@prncesean316]

Learned more in 5 minutes than 3 college classes! Thanks I finally get it

[@christinagutierrez4189]

Thank you! Im trying to get ahead and this video really helped me out!

[@ItsMeRyannn]

Helped alot, thanks!!

[@victorngure4349]

very helpful

[@nathanvanley2541]

Is this guy a dwarf? Or is it just the camera angle???