1 . What is the value of sin(0)?
A) 0
B) 1
C) -1
D) Undefined
Answer: A) 0
Explanation: The sine of 0 degrees is 0.
2 . What is the value of cos(90)?
A) 0
B) 1
C) -1
D) Undefined
Answer: C) -1
Explanation: The cosine of 90 degrees is -1.
3 . What is the value of tan(45)?
A) 0
B) 1
C) -1
D) Undefined
Answer: B) 1
Explanation: The tangent of 45 degrees is 1.
4 . What is the value of sec(30)?
A) 2
B) 1/2
C) sqrt(3)
D) 1/sqrt(3)
Answer: A) 2
Explanation: The secant of 30 degrees is equal to 1/cos(30) = 2.
5 . What is the value of csc(60)?
A) 2
B) 1/2
C) sqrt(3)
D) 1/sqrt(3)
Answer: C) sqrt(3)
Explanation: The cosecant of 60 degrees is equal to 1/sin(60) = sqrt(3).
6 . What is the value of cot(0)?
A) 0
B) 1
C) -1
D) Undefined
Answer: D) Undefined
Explanation: The cotangent of 0 degrees is undefined, as it is equal to cos(0)/sin(0), which gives a division by 0 error.
7 . What is the value of sin(30)?
A) 0
B) 1/2
C) -1/2
D) 1
Answer: B) 1/2
Explanation: The sine of 30 degrees is 1/2.
8 . What is the value of cos(60)?
A) 0
B) 1/2
C) -1/2
D) 1
Answer: B) 1/2
Explanation: The cosine of 60 degrees is 1/2.
9 . What is the value of tan(60)?
A) 0
B) 1/2
C) -1/2
D) sqrt(3)
Answer: D) sqrt(3)
Explanation: The tangent of 60 degrees is sqrt(3).
10 . What is the value of sec(45)?
A) 0
B) 1/2
C) sqrt(2)
D) 2
Answer: C) sqrt(2)
Explanation: The secant of 45 degrees is equal to 1/cos(45) = sqrt(2).
11 . What is the value of csc(30)?
A) 0
B) 1/2
C) 2
D) sqrt(3)
Answer: C) 2
Explanation: The cosecant of 30 degrees is equal to 1/sin(30) = 2.
12 .What is the value of cot(45)?
A) 0
B) 1/2
C) 1
D) sqrt(2)
Answer: C) 1
Explanation: The cotangent of 45 degrees is equal to 1.
13 . What is the value of cos(30)?
A) 0
B) 1/2
C) -1/2
D) sqrt(3)/2
Answer: B) 1/2
Explanation: The cosine of 30 degrees is 1/2.
14 . What is the value of tan(30)?
A) 0
B) 1/2
C) -1/2
D) sqrt(3)/3
Answer: D) sqrt(3)/3
Explanation: The tangent of 30 degrees is sqrt(3)/3.
15 . What is the value of sec(60)?
A) 0
B) 1/2
C) 2
D) sqrt(3)
Answer: C) 2
Explanation: The secant of 60 degrees is equal to 1/cos(60) = 2.
16 . What is the value of csc(45)?
A) 0
B) 1/2
C) 1
D) sqrt(2)
Answer: D) sqrt(2)
Explanation: The cosecant of 45 degrees is equal to 1/sin(45) = sqrt(2).
17 . What is the value of cot(60)?
A) 0
B) 1/2
C) sqrt(3)/2
D) 1/sqrt(3)
Answer: C) sqrt(3)/2
Explanation: The cotangent of 60 degrees is equal to 1/tan(60) = sqrt(3)/2.
18 . What is the value of sin(60)?
A) 0
B) 1/2
C) -1/2
D) sqrt(3)/2
Answer: D) sqrt(3)/2
Explanation: The sine of 60 degrees is sqrt(3)/2.
19 . What is the value of cos(45)?
A) 0
B) 1/2
C) -1/2
D) sqrt(2)/2
Answer: D) sqrt(2)/2
Explanation: The cosine of 45 degrees is sqrt(2)/2.
20 . What is the value of tan(45)?
A) 0
B) 1/2
C) 1
D) sqrt(2)
Answer: C) 1
Explanation: The tangent of 45 degrees is equal to 1.
21 . What is the value of sec(90)?
A) 0
B) 1
C) -1
D) Undefined
Answer: C) -1
Explanation: The secant of 90 degrees is equal to 1/cos(90) = -1.
22 . What is the value of csc(90)?
A) 0
B) 1
C) -1
D) Undefined
Answer: D) Undefined
Explanation: The cosecant of 90 degrees is equal to 1/sin(90), which gives a division by 0 error.
23 . What is the value of cot(90)?
A) 0
B) 1
C) -1
D) Undefined
Answer: D) Undefined
Explanation: The cotangent of 90 degrees is equal to cos(90)/sin(90), which gives a division by 0 error.
24 . What is the value of sin(90)?
A) 0
B) 1
C) -1
D) Undefined
Answer: B) 1
Explanation: The sine of 90 degrees is equal to 1
25 . What is the value of cos(60)?
A) 0
B) 1/2
C) -1/2
D) 1/2
Answer: D) 1/2
Explanation: The cosine of 60 degrees is equal to 1/2.
26 .What is the value of tan(60)?
A) 0
B) 1/2
C) sqrt(3)/3
D) sqrt(3)
Answer: D) sqrt(3)
Explanation: The tangent of 60 degrees is equal to sqrt(3).
27 . What is the value of sec(30)?
A) 0
B) 1/2
C) 2
D) 1/sqrt(3)
Answer: C) 2
Explanation: The secant of 30 degrees is equal to 1/cos(30) = 2.
28 . What is the value of csc(60)?
A) 0
B) 1/2
C) 1
D) 2
Answer: C) 1
Explanation: The cosecant of 60 degrees is equal to 1/sin(60) = 1.
29 . What is the value of cot(30)?
A) 0
B) 1/2
C) sqrt(3)/3
D) sqrt(3)
Answer: C) sqrt(3)/3
Explanation: The cotangent of 30 degrees is equal to 1/tan(30) = sqrt(3)/3.
30 . What is the value of sin(45)?
A) 0
B) 1/2
C) -1/2
D) sqrt(2)/2
Answer: D) sqrt(2)/2
Explanation: The sine of 45 degrees is equal to sqrt(2)/2.
31 . What is the value of cos(30)?
A) 0
B) 1/2
C) -1/2
D) sqrt(3)/2
Answer: B) 1/2
Explanation: The cosine of 30 degrees is equal to 1/2.
32 . What is the value of tan(45)?
A) 0
B) 1/2
C) 1
D) sqrt(2)
Answer: C) 1
Explanation: The tangent of 45 degrees is equal to 1.
33 . What is the value of sec(45)?
A) 0
B) 1/2
C) sqrt(2)/2
D) 2
Answer: C) sqrt(2)/2
Explanation: The secant of 45 degrees is equal to 1/cos(45) = sqrt(2)/2.
34 . What is the value of csc(30)?
A) 0
B) 1/2
C) 2
D) 1/sqrt(3)
Answer: C) 2
Explanation: The cosecant of 30 degrees is equal to 1/sin(30) = 2.
35 . What is the value of cot(45)?
A) 0
B) 1/2
C) 1
D) sqrt(2)
Answer: C) 1
Explanation: The cotangent of 45 degrees is equal to 1.
36 . What is the value of cos(120)?
A) -1/2
B) sqrt(3)/2
C) -sqrt(3)/2
D) 1/2
Answer: A) -1/2
Explanation: The cosine of 120 degrees is equal to -1/2.
37 .What is the value of tan(120)?
A) -sqrt(3)
B) -1/sqrt(3)
C) sqrt(3)
D) 1/sqrt(3)
Answer: B) -1/sqrt(3)
Explanation: The tangent of 120 degrees is equal to -sqrt(3)/3.
38 . What is the value of sec(150)?
A) -2
B) -1/2
C) 1/2
D) 2
Answer: B) -1/2
Explanation: The secant of 150 degrees is equal to 1/cos(150) = -1/2.
39 . What is the value of csc(120)?
A) -2/sqrt(3)
B) -2
C) 2/sqrt(3)
D) 2
Answer: A) -2/sqrt(3)
Explanation: The cosecant of 120 degrees is equal to 1/sin(120) = -2/sqrt(3).
40 . What is the value of cot(150)?
A) -sqrt(3)
B) -1/sqrt(3)
C) sqrt(3)
D) 1/sqrt(3)
Answer: B) -1/sqrt(3)
Explanation: The cotangent of 150 degrees is equal to 1/tan(150) = -sqrt(3)/3.
41 . What is the value of sin(150)?
A) -1/2
B) sqrt(3)/2
C) -sqrt(3)/2
D) 1/2
Answer: B) sqrt(3)/2
Explanation: The sine of 150 degrees is equal to sqrt(3)/2.
42 . What is the value of cos(210)?
A) -1/2
B) sqrt(3)/2
C) -sqrt(3)/2
D) 1/2
Answer: A) -1/2
Explanation: The cosine of 210 degrees is equal to -1/2.
43. What is the value of tan(210)?
A) -sqrt(3)
B) -1/sqrt(3)
C) sqrt(3)
D) 1/sqrt(3)
Answer: C) sqrt(3)
Explanation: The tangent of 210 degrees is equal to sqrt(3).
44 . What is the value of sec(240)?
A) -2
B) -1/2
C) 1/2
D) 2
Answer: A) -2
Explanation: The secant of 240 degrees is equal to 1/cos(240) = -2.
45 . What is the value of csc(210)?
A) -2/sqrt(3)
B) -2
C) 2/sqrt(3)
D) 2
Answer: A) -2/sqrt(3)
Explanation: The cosecant of 210 degrees is equal to 1/sin(210) = -2/sqrt(3).
46 . What is the value of sin(300)?
A) -1/2
B) sqrt(3)/2
C) -sqrt(3)/2
D) 1/2
Answer: C) -sqrt(3)/2
Explanation: The sine of 300 degrees is equal to -sqrt(3)/2.
47 . What is the value of cos(330)?
A) -1/2
B) sqrt(3)/2
C) -sqrt(3)/2
D) 1/2
Answer: A) -1/2
Explanation: The cosine of 330 degrees is equal to -1/2.
48 . What is the value of tan(300)?
A) -sqrt(3)
B) -1/sqrt(3)
C) sqrt(3)
D) 1/sqrt(3)
Answer: B) -1/sqrt(3)
Explanation: The tangent of 300 degrees is equal to -sqrt(3)/3.
49 . What is the value of sec(300)?
A) -2
B) -1/2
C) 1/2
D) 2
Answer: B) -1/2
Explanation: The secant of 300 degrees is equal to 1/cos(300) = -1/2.
50 . What is the value of csc(450)?
A) Undefined
B) -2
C) 2
D) 1
Answer: A) Undefined
Explanation: The cosecant of 450 degrees is equal to 1/sin(450).