memorization Flashcards
1
Q
cos(θ)
A
x/r
2
Q
sin(θ)
A
y/r
3
Q
tan(θ)
A
y/x
4
Q
sec(θ)
A
r/x
5
Q
csc(θ)
A
r/y
6
Q
cot(θ)
A
x/y
7
Q
sec(θ) is the reciprocal of ___
A
cos(θ)
8
Q
csc(θ) is the reciprocal of____
A
sin(θ)
9
Q
cot(θ) is the reciprocal of ____
A
tan(θ)
10
Q
cos(90-θ)=
A
sin
11
Q
sin(90-θ)=
A
cos
12
Q
cot(90-θ)=
A
tan
13
Q
tan(90-θ)=
A
cot
14
Q
sec(90-θ)=
A
csc
15
Q
csc(90-θ)
A
sec
