Respuesta :
CosX always equals to 1/SecX so this is applicable for all the X
cscX = 1 / sinX
sinX = 1 / cscX
secX = 1 / cosX
cosX = 1 / secX
tanX = 1 / cotX
cotX = 1 / tanX
tanX = sinX / cosX
cotX = cosX / sinX
cscX = 1 / sinX
sinX = 1 / cscX
secX = 1 / cosX
cosX = 1 / secX
tanX = 1 / cotX
cotX = 1 / tanX
tanX = sinX / cosX
cotX = cosX / sinX