AnswersAP Calculus AB - MA5186 ASolving Trigonometric Equations

Solving Trigonometric Equations Answers

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1
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Which is equivalent to ? Give your answer in radians.

Question illustration
A
mc007-2.jpg
Option A
B
mc007-3.jpg
Option B
C
mc007-4.jpg
Option C
D
mc007-5.jpg
Option D
2
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Which equation is correct?

A
mc004-1.jpg
Option A
B
mc004-2.jpg
Option B
C
mc004-3.jpg
Option C
D
mc004-4.jpg
Option D
3

Which is a solution of ? Give your answer in radians.

Question illustration
A
0.65
B
mc014-2.jpg
Option B
C
mc014-3.jpg
Option C
D
6.15
4

What are all the exact solutions of ? Give your answer in radians.

Question illustration
A
mc018-2.jpg
Option A
B
and
Option B
C
and
Option C
D
mc018-7.jpg
Option D
5

Which is equivalent to sin-1(0.75)? Round your answer to the nearest hundredth of a radian.

A
–1.33
B
–0.75
C
0.68
D
0.85
6

What are all the exact solutions of on the interval ? Give your answer in radians.

Question illustration
A
and
Option A
B
mc013-5.jpg
Option B
C
mc013-6.jpg
Option C
D
and
Option D
7

Which is equivalent to cos-1(0.17)? Round your answer to the nearest hundredth of a radian.

A
0.92
B
0.99
C
1.40
D
5.88
8

Evaluate the function when . Give your answer in radians.

Question illustration
A
0
B
mc010-3.jpg
Option B
C
mc010-4.jpg
Option C
D
mc010-5.jpg
Option D
9

Which is equivalent to sin-1(0)? Give your answer in radians.

A
0
B
mc006-1.jpg
Option B
C
mc006-2.jpg
Option C
D
mc006-3.jpg
Option D
10

What are all the exact solutions of for ? Give your answer in radians.

Question illustration
A
and
Option A
B
, and
Option B
C
, and
Option C
D
, and
Option D
11

Which function is graphed below?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
12

Which is equivalent to sin-1(–0.4)? Round your answer to the nearest hundredth of a radian.

A
–2.50
B
–0.60
C
–0.41
D
–0.39
13

Which shows all the exact solutions of ? Give your answer in radians.

Question illustration
A
0
B
Option
Option B
C
Option
Option C
D
Option
Option D
14

Which is equivalent to sin-1(0.75)? Round your answer to the nearest hundredth of a radian.

A
–1.33
B
–0.75
C
0.68
D
0.85
15

What are all the exact solutions of on the interval ? Give your answer in radians.

Question illustration
A
and
Option A
B
Option
Option B
C
Option
Option C
D
and
Option D
16

Which equation should be used to graph on a calculator?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D

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