Worksheets3U 5.5 Identities
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
What is the next "most" useful step to simplify the expression above?
a)
A
b)
B
c)
C
d)
D
2.
What is the most useful next step to simplify the expression above?
a)
A
b)
B
c)
C
3.
What is the correct simplification of the expression above?
a)
A
b)
B
c)
C
d)
D
4.
What is the most useful next step to simplify the expression above?
a)
A
b)
B
c)
C
5.
Simplify
a)
-1
b)
sin θ
c)
csc θ
d)
1
6.
Simplify
a)
sin²θ
b)
cosθ
c)
tanθ
d)
1- sin²θ
7.
cotx =
a)
sinx/cosx
b)
cosx/sinx
c)
1/tanx
d)
1/cotx
8.
cscθ=
a)
1/cosθ
b)
1/sinθ
c)
1/tanθ
d)
1/secθ
9.
secθ=
a)
1/cosθ
b)
1/sinθ
c)
1/tanθ
d)
1/cscθ
10.
sin x =
a)
cos x
b)
1/cosx
c)
1/secx
d)
1/cscx
100 %
