I saw this video in YouTube since I'm studying for a quiz and found out that the count used for graphing trigonometric functions is 1/4 of a period. Is it always like that?? Sine, cosine, tangent, csc, sec, cot??
this is the link: https://www.youtube.com/watch?v=yR7y8hyOpDU&spfreload=10 around 6:55