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Review of Trigonometric Functions Flashcards | StudBud
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Review of Trigonometric Functions
Review of Trigonometric Functions
22 terms
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#trigonometry #functions
Flashcards
22 cards
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Questions
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Answers
1
RANDOM: What is the fear of houses?
Rhabdophobia
Neophobia
Oikophobia
Jedeophobia
2
Find the exact value of the csc(−225
o
)
2√3/3
−1
2
√2
3
Convert from 155
o
to radians
5π/6
31π/36
155π
15π/18
4
Find the reference angle for 484
o
.
124o
304o
56o
34o
5
The point (7, −2) is a point on the terminal side of Θ in standard position. Find sinΘ
−2√(53)/53
√53/7
−7√53/53
−√53/7
6
What is the length of the radius with an arc of 45cm intercepted by a 120
o
angle.
21.50 cm
57.30 cm
2.67 cm
0.38 cm
7
RANDOM: At what temperature are Fahrenheit and Celsius the same?
92
0
−40
50
8
RANDOM: What do you call two Ls?
Back to back quizzes
Best buddies!
Probably a lame pun
A parallel!
9
Find an angle coterminal to 930
o
.
60o
150o
210o
30o
10
RANDOM: In what country was Christmas once illegal?
England
Brazil
Russia
France
11
If you choose an answer to this question at random, what is the chance you will be correct?
D) 25%
B) 50%
A) 25%
C) 60%
12
Calculate the exact value of tan(13π)
√3/3
0
√3
undefined
13
Find the secΘ
25/24
31/7
25/7
24/7
14
What is the land distance between the airplane and the airport?
56,713 ft
6,484 ft
1,763 ft
15,424 ft
15
convert (17π/10) from radians to degrees
306o
366o
279o
252o
16
Random: Trigonometry is super duper fun!!!
False
True
17
If sin Θ=3/4 and the tan Θ < 0 , find the cosΘ
cos Θ = -√(7)/4
cos Θ = − 4/5
cos Θ = − 4√(7)/7
cos Θ = −5/4
18
What number lies half way between 1/3 and 1/5? This is also known as the midpoint.
8/15
1/4
4/15
1/8
19
Calculate the exact value cos(150
o
)
√3/2
1/2
−1/2
−√3/2
20
sin(π/3)⋅cos(π/4)+tan(π/6)
3 / 7
(3√6 + 2√3) / 6
(√6 + √3) / 7
(3√6 + 4√3) / 12
21
Which is the cofunction identity to to cos(330
o
)?
sin(240o)
cos(−240o)
sin(120o)
sec(120o)
22
Find an angle coterminal to −11π/4
5π/4
3π/4
π
π/4
