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Trigonometry Identities review test

Total questions: 10

Worksheet time: 30mins

Name
Class
Date
1.
Simplify.
a)
sin²θ
b)
cosθ
c)
tanθ
d)
1- sin²θ
2.
Simplify.
a)
csc²θ
b)
sec²θ
c)
cscθ
d)
1
3.
Simplify.
a)
sinθ
b)
cot²θ
c)
tan²θ
d)
cos²θ
4.
Simplify.
a)
secθ
b)
cos²θ
c)
sin²θ
d)
sin²θ/cos²θ
5.
Simplify.
a)
sinθ
b)
cos²θ
c)
sin²θ
d)
1- sin²θ
6.
Simplify.
a)
sin x
b)
cos x
c)
tan x
d)
1
7.
Simplify. (secx-1)(secx+1)
a)
tan2x
b)
sinx
c)
cot2x
d)
cosx
8.
Please select the correct solution csc 2 x - cot 2 x=  
a)
sec 2 x - 1
b)
1
c)
sec 2 x
d)
csc 2 x - 1
9.
Please select the correct solution cot 2 x + 1 =  
a)
sec 2 x - 1
b)
1
c)
sec 2 x
d)
csc 2 x
10.

Please select the correct solution tan 2 x - sec 2 x =

a)

sec 2 x - 1

b)

-1

c)

1

d)

1 - csc 2 x