5A quiz Flashcards
1
Q
reciprocal identity of sinθ
A
1/cscθ
2
Q
reciprocal identity of cscθ
A
1/sinθ
3
Q
reciprocal identity of cosθ
A
1/secθ
4
Q
reciprocal identity of secθ
A
1/cosθ
5
Q
reciprocal identity of tanθ
A
1/cotθ
6
Q
reciprocal identity of cotθ.
A
1/tanθ
7
Q
quotient identity of tanθ
A
sinθ/cosθ
8
Q
quotient identity of cot
A
cosθ/sinθ
9
Q
Pythagorean identity: sin^2θ+cos^2θ=
A
1
10
Q
Pythagorean identity:
1+tan^2θ.=
A
sec^2θ.
11
Q
Pythagorean identity:
1+cot^2θ=
A
csc^2θ
12
Q
cofunction identity:
sin(π/2 - θ)=
A
cosθ
13
Q
cofunction identity:
cos(π/2-θ)
A
sinθ
14
Q
cofunction identity:
tan(π/2-θ)=
A
cotθ
15
Q
cofunction identity:
sec(π/2-θ)=
A
cscθ
