Double Angle Identities 2

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Double Angle Identities 2

1

If , what is the value of

?

a)		c)
b)		d)

2

If

, then what is

?

a)		c)
b)		d)

3

If x is an acute angle, and

, then

is equal to

a)		c)
b)		d)

4

If , what is the value of

?

a)		c)
b)		d)

5

If x is an acute angle and

, then

equals

a)		c)
b)		d)

6

If

is an acute angle such that

, what is the value of

?

a)		c)
b)		d)

7

If x is a positive acute angle and

, what is

?

a)		c)
b)		d)

8

If where

, what is the value of

?

a)		c)
b)		d)

9

The expression

has the same value as

a)		c)
b)		d)

10

The expression

has the same value as

a)		c)
b)		d)

11

The expression

has the same value as

a)		c)
b)		d)

12

The expression

has the same value as

a)		c)
b)		d)

13

If

is an obtuse angle and

, then it can be concluded that

a)		c)
b)		d)

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