Trigonometry Identities Flashcards
1
Q
1/sin θ
A
csc θ
2
Q
1/cos θ
A
sec θ
3
Q
1/tan θ
A
cot θ
4
Q
1/csc θ
A
sin θ
5
Q
1/sec θ
A
cos θ
6
Q
1/cot θ
A
tan θ
7
Q
sin θ/cos θ
A
tan θ
8
Q
tan θ cos θ
A
sin θ
9
Q
sin θ/tan θ
A
cos θ
10
Q
cos θ/sin θ
A
cot θ
11
Q
cot θ sin θ
A
cos θ
12
Q
cos θ/cot θ
A
sin θ
13
Q
sin² θ + cos² θ
A
1
14
Q
sin² θ
A
1 - cos² θ
15
Q
cos² θ
A
1 - sin² θ
16
Q
1 + tan² θ
A
sec² θ
17
Q
sec² θ - tan² θ
A
1
