Solving Trigonometric Inequalities — Unit test Answers
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1
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According to your graphing calculator, what is the approximate solution to the trigonometric inequality over the interval radians?
A
x is greater than equal to 0 but less than 1.3280
B
x is greater than equal to 0 but less than 1.6985
C
x is greater than equal to 0 but less than 1.9182
D
x is greater than equal to 0 but less than 2.4534
2
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According to your graphing calculator, what is the approximate solution to the trigonometric inequality over the interval radians?
A
and
B
and
C
and
D
and
3
What is the solution to the trigonometric inequality over the interval radians?
A
x is greater than equal to 0 but less than StartFraction 3pi over 2 EndFraction
B
and
C
and
D
x is greater than StartFraction 3pi over 2 EndFraction but less than equal to 2pi
4
In which of the following intervals does the trigonometric inequality always hold true?
A
radians
B
radians
C
radians
D
radians
5
Which of the following trigonometric inequalities has no solution over the interval radians?
A
cosine (x) is less than 1
B
cosine (StartFraction x over 2 EndFraction) is less than 1
C
cosecant (x) is less than 1
D
cosecant (StartFraction x over 2 EndFraction) is less than 1
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