Trigonometric Identities Flashcards
1
Q
TAN (θ) =
A
SIN θ / COS θ
2
Q
THREE PYTHAGORAS IDENTITIES
A
SIN ² θ + COS ² θ = 1
1 + TAN ² θ = SEC ² θ
1 + COT ² θ = COSEC ² θ
3
Q
SEC (θ) =
A
1 / COS θ
4
Q
COT (θ) =
A
1 / TAN θ OR COS θ / SIN θ
5
Q
COSEC (θ) =
A
1 / SIN (θ)
