AnswersCREDIT RE-SEAT MNPS Integrated Math III IC S2 26-27The Unit Circle

The Unit Circle Answers

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1
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Which of the following is the value of?

Question illustration
A
Option
B
Option
C
Option
D
Option
2
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Using factor (2u – 1), sin(x) =

Answer:

1/2

3

Using factor (5u + 1), or sin(x) =

Answer:

-1/5

4

Which are solutions to the equation?

A
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B
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C
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D
Option
E
Option
F
Option
5

Which of the following is equivalent to tan–1(–1)?

A
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B
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C
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D
Option
6

Select all that are solutions of the equation over the specified domain.

A
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B
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C
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D
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7

Solve: 10 sin2(x) – 3sin(x) – 1 = 0 Let u = sin(x).The given equation is equivalent to .

A
(2u – 1)(5u + 1) = 0
B
(10u + 1)(u – 1) = 0
C
(5u – 1 )(2u– 1) = 0

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