Fundamental Trigonometric Identities: Reciprocal Identities Flashcards
1
Q
(Reciprocal Identities)
sin(θ)
A
1 / cscθ
2
Q
(Reciprocal Identities)
cos(θ)
A
1 / secθ
3
Q
(Reciprocal Identities)
tan(θ)
A
1 / cotθ
4
Q
(Quotient Identities)
tanθ
A
sinθ / cosθ
5
Q
(Quotient Identities)
cotθ
A
cosθ / sinθ
6
Q
(Pythagorean Identities)
sin^2θ + cos^2θ =
A
1
7
Q
(Pythagorean Identities)
1 + tan^2θ =
A
sec^2θ
8
Q
(Pythagorean Identities)
1 + cot^2θ =
A
csc^2θ
