Trigonometry Flashcards
0
Q
How do you write a 60 degree angle in radians?
A
pi/6
1
Q
How do you write a 30 degree angle in radians?
A
pi/3
2
Q
How do you write a 45 degree angle in radians?
A
pi/4
3
Q
How do you write a 90 degree angle in radians?
A
pi/2
4
Q
How do you write a 180 degree angle in radians?
A
pi
5
Q
How do you write a 270 degree angle in radians?
A
3pi/2
6
Q
How do you write a 360 degree angle in radians?
A
2pi
7
Q
What is the pair for the following:
sin
A
cos
8
Q
What is the pair for the following:
csc
A
sec
9
Q
What is the pair for the following:
tan
A
cot
10
Q
Which functions are even?
A
cos and sec
11
Q
What period do you use for sin/cos?
A
2pi or 360 degrees
12
Q
What period do you use for tan?
A
pi or 180 degrees
13
Q
Which trigonometric functions are odd?
A
sin, csc, tan, cot
14
Q
What is the coordinate for a 30 degree angle?
A
(root3/2, 1/2)
