Puntos de inflexión

0
https://www.youtube.com/watch?v=C_EsS35qtwU https://www.youtube.com/watch?v=HBbqsY4Coaw https://www.youtube.com/watch?v=qx1xl31wdxg https://www.youtube.com/watch?v=NCkZwuGLltc

Concavidad de una curva

0
https://www.youtube.com/watch?v=DWYiA6vOUwQ https://www.youtube.com/watch?v=fl0TL3_EAus https://www.youtube.com/watch?v=kfQaG9VbDdI https://www.youtube.com/watch?v=UuJL8Uxu16c https://www.youtube.com/watch?v=ucYb8Q9e3E0 https://www.youtube.com/watch?v=n0pKgYdm1MU https://www.youtube.com/watch?v=zeBXERMLn_Q https://www.youtube.com/watch?v=EOa2yu_swG4 https://www.youtube.com/watch?v=twmEBaHhESk