Senior study sets > Identifying trig functions > Flashcards
Sec goes with
Cosine
Csc goes with
Sine
Sin/Cos equals
Tangent
What is the main function?
Sin2x + Cos2x = 1
What is a side function
1 + Cot2x = Csc2x
What is another side function
1 + tan2x = Sec2x