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Trigonometric Functions Flashcards | StudBud
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Trigonometric Functions
Trigonometric Functions
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#trigonometry #functions
Flashcards
22 cards
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Questions
22
Answers
1
The point (7, −2) is a point on the terminal side of Θ in standard position. Find sinΘ
−2√(53)/53
√53/7
−√53/7
−7√53/53
2
What is the length of the radius with an arc of 45cm intercepted by a 120
o
angle.
57.30 cm
21.50 cm
0.38 cm
2.67 cm
3
Convert from 155
o
to radians
15π/18
5π/6
155π
31π/36
4
Random: In what key do most American car-horns honk?
G
E
C
F
5
RANDOM: How many dimples are there on a regular golf ball?
377
418
336
294
6
If sin Θ=3/4 and the tan Θ < 0 , find the cosΘ
cos Θ = −5/4
cos Θ = − 4/5
cos Θ = − 4√(7)/7
cos Θ = -√(7)/4
7
Find the reference angle for 484
o
.
124o
56o
304o
34o
8
Find the secΘ
25/24
31/7
24/7
25/7
9
Find an angle coterminal to −11π/4
π/4
5π/4
π
3π/4
10
If you choose an answer to this question at random, what is the chance you will be correct?
D) 25%
A) 25%
B) 50%
C) 60%
11
sin(π/3)⋅cos(π/4)+tan(π/6)
(√6 + √3) / 7
3 / 7
(3√6 + 2√3) / 6
(3√6 + 4√3) / 12
12
RANDOM: At what temperature are Fahrenheit and Celsius the same?
0
92
50
−40
13
What is the land distance between the airplane and the airport?
56,713 ft
6,484 ft
15,424 ft
1,763 ft
14
RANDOM: In what country was Christmas once illegal?
England
Brazil
Russia
France
15
RANDOM: What number lies half way between 1/3 and 1/5?
4/15
1/4
1/8
8/15
16
Find an angle coterminal to 930
o
.
210o
150o
30o
60o
17
Which is the cofunction to to cos(330
o
)
sin(120o)
sin(240o)
cos(−240o)
sec(120o)
18
Calculate the exact value of tan(13π)
undefined
√3
√3/3
0
19
convert (17π/10) from radians to degrees
366o
252o
279o
306o
20
RANDOM: What is the fear of houses?
Oikophobia
Jedeophobia
Neophobia
Rhabdophobia
21
Find the exact value of the csc(−225
o
)
2√3/3
−1
√2
2
22
Calculate the exact value cos(150
o
)
−1/2
−√3/2
1/2
√3/2
