Trig Review Flashcards
1
Q
cos(pi/2)
A
0
2
Q
cos(pi/3)
A
1/2
3
Q
cos(pi/4)
A
square root 2/2
4
Q
cos(pi/6)
A
square root of 3/2
5
Q
sin(pi/2)
A
1
6
Q
sin(pi/3)
A
square root of 3/2
7
Q
sin(pi/4)
A
square root of 2/2
8
Q
sin(pi/6)
A
1/2
9
Q
tan(pi/2)
A
undefined
10
Q
tan(pi/3)
A
square root of 3
11
Q
tan(pi/4)
A
1
12
Q
tan(pi/6)
A
square root of 3/3
13
Q
lim [sin(x)]/x
A
1
14
Q
lim [cos(x)-1]/x
A
0
15
Q
cos0
A
1
