Home Library Explore SAT

Home Library Explore SAT

Which Is Me ?Trig ID! Flashcards | StudBud

Explore/Which Is Me ?Trig ID!

Which Is Me ?Trig ID!

20 terms·StudBud Administration·3,450 plays

A Basic Quiz to test your knowledge of trigonometric identities. Read the following questions & answer accordingly.

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
tan² θ + 1=
2
sec2 θ
cot2 θ + 1
2
cot(θ) =
1/tan(θ)
1/sin(θ)
cos(θ)/sin(θ)
1/sec(θ)
3
tan(θ)=
1/csc(θ)
1/sec(θ)
1/sin(θ)
1/cot(θ)
4
cos(θ) =
Opposite / Hypotenuse
Adjacent / Hypotenuse
Opposite / Adjacent
5
sin(−θ) =
11
sin(θ)
−sin(θ)
6
csc(θ) =
Hypotenuse / Opposite
Hypotenuse / Adjacent
Adjacent / Opposite
7
cos(θ) =
1/sec(θ)
1/cot(θ)
1/cos(θ)
1/csc(θ)
8
cot² θ + 1=
csc2 θ
3
csc2 θ − 1
9
sec(θ) =
Adjacent / Opposite
Hypotenuse / Opposite
Hypotenuse / Adjacent
10
cot² θ =
csc2 θ +1
csc2 θ − 1
csc2 θ
11
The Pythagorean Theorem says that
a2 + b2 = c2
a2 + b2 = 1
a2 + b2 = d2
a2 + c2 = b2
12
cos² θ =
1 − sin2 θ
4
csc2 θ − 1
13
cot(θ) =
Hypotenuse / Opposite
Hypotenuse / Adjacent
Adjacent / Opposite
14
tan(θ) =
Opposite / Hypotenuse
Adjacent / Hypotenuse
Opposite / Adjacent
15
sin(θ) =
Opposite / Adjacent
Opposite / Hypotenuse
Adjacent / Hypotenuse
16
tan² θ =
2
sec2 θ − 1
sec2 θ
17
sin² θ =
1 − sin2 θ
tan2 θ + 1
1 − cos2 θ
18
tan(θ)=
1/tan(θ)
sin(θ)/cos(θ)
1/csc(θ)
1/cos(θ)
19
sin² θ + cos² θ
tanθ
6
1
1/cot(θ)
20
sin(θ) =
1/sec(θ)
1/csc(θ)
sin(θ)/cos(θ)
1/cos(θ)