HIPERVINCULOS

  http://elizabethgarciagomez.blogspot.com/   elizabeth gracia

 http://xiomaraquicenorestrepo.blogspot.com/ xiomara quiceno
http://fernandoymedio7.blogspot.com/ jose fernando muñoz
http://angiecadavidtaborda.blogspot.com/ angie cadavid
http://rolo4452.blogspot.com/  jhon federico morales

funsion contangente

funsion cosecante

funsion secante

funsion tangente

funsion coseno

funsion seno