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Worksheets

3U 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