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WorksheetsPC 7.1 Review
Total questions: 12
Worksheet time: 34mins
Name
Class
Date
1.
What is csc(x) equivalent to?
a)
1/sin(x)
b)
1/tan(x)
c)
sin(x)
d)
1/cos(x)
2.
Please select the correct solution
a)
csc2 x
b)
cot2 x
c)
sin2 x
d)
sec2 x
3.
Please select the correct solution
cos 2 x + sin 2 x=
cos 2 x + sin 2 x=
a)
1
b)
csc 2 x + sec 2 x
c)
sin 2 x
d)
1 - sin 2 x
4.
Please select the correct solution
a)
csc x
b)
sec x
c)
cot x
d)
tan x
5.
What is the first step to simplify any trig expression...
a)
Change everything to sin or cos!
b)
Plug it into your calculator!
c)
Get a common denominator!
d)
Quit
6.
Simplify
a)
sin²θ
b)
cosθ
c)
tanθ
d)
1- sin²θ
7.
Simplify
a)
-1
b)
sin θ
c)
csc θ
d)
1
8.
Simplify this to a basic trigonometry function:
tan(x)csc(x)
tan(x)csc(x)
a)
tanx
b)
secx
c)
cotx
d)
cscx
9.
Is this a pythagorean identity?
tan2x + 1 = secx
tan2x + 1 = secx
a)
Yes
b)
No
10.
Simplify: tanxcotx-cos2x
a)
tanx
b)
cotx
c)
sin2x
d)
cos2x
11.
Simplify
a)
secθ
b)
cos²θ
c)
sin²θ
d)
sin²θ/cos²θ
12.
Simplify (Hint: you will need to FOIL first)
a)
sinθ
b)
cot²θ
c)
tan²θ
d)
cos²θ
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