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Math 11 Chapter 9
Fundamentals of Trigonometry
Test - 5
1.
Radius of circular arc
a)
q
/
l
b)
l
/
q
c)
l
/
n
d)
l
/
-q
2.
1/4 rotation
a)
p
/8
b)
q
/2
c)
p
/4
d)
p
/2
3.
54
o
45'
a) 3.958 rad.
b) 1.958 rad.
c) 0.958 rad.
d) 2.958 rad.
4.
If tan
q
> 0 and
q
>
q
then
q
lies
a) 2nd quadrant.
b) 3rd quadrant.
c) First quadrant.
d) 4th quadrant.
5.
tan 2
q
a) Sec
2
q
cosec
2
q
.
b) 2 sin
q
c) cos
2
q
- sin
2
q
d) 2 tan
q
6.
Sec
2
q
a) Sec
2
q
cosec
2
q
.
b) cos
2
q
- sin
2
q
c)
¥
d) 1 + tan
2
q
7.
Cos 2
q
a)
¥
b) Sec
2
q
cosec
2
q
.
c) cos
-2
q
- sin
2
q
d) cos
2
q
- sin
2
q
8.
1-Sin
q
/ Cos
q
a) Sec
2
q
cosec
2
q
.
b)
¥
c) Cos
q
d) Cosec
q
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