5.2 Flashcards
1
Q
sine
A
sin=opp/hyp
2
Q
cosine
A
cos=adj/hyp
3
Q
tangent
A
tan=opp/adj
4
Q
cosecant
A
csc=hyp/opp
5
Q
secant
A
sec=hyp/adj
6
Q
cotangent
A
cot=adj/opp
7
Q
1/sin=
A
csc
8
Q
1/csc=
A
sin
9
Q
1/cos=
A
sec
10
Q
1/sec=
A
cos
11
Q
sin/cos
A
tan
12
Q
cos/sine
A
cot
13
Q
Pythagorean Identities
A
sin^2+cos^2=1 1+cot^2=csc^2 tan^2+1=sec^2
14
Q
cos(90 degrees-θ)=
A
sinθ
15
Q
sin(90 degrees-θ)=
A
cosθ
21
Q
π/6 or 30º
A
22
Q
π/4 or 45º
A
23
Q
π/3 or 60º
A
