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Example Questions
Example Question #71 : Trigonometry
In this figure, if angle , side
, and side
, what is the measure of angle
?
Possible Answers:
Undefined
Correct answer:
Explanation:
Since , we know we are working with a right triangle.
That means that .
In this problem, that would be:
Plug in our given values:
Example Question #1 : Trigonometric Functions
If , give the value of
.
Possible Answers:
Correct answer:
Explanation:
Use the identity .
Now we should divide both sides by :
We can use the identity .
or
Example Question #1 : Trigonometric Functions
If , find the value of
.
Possible Answers:
Correct answer:
Explanation:
Therefore, .
Example Question #1 : Trigonometric Functions
If , find the value of
.
Possible Answers:
Correct answer:
Explanation:
Example Question #1 : Trigonometric Functions And Graphs
Find the value of the following expression:
Possible Answers:
Correct answer:
Explanation:
We know that .
Example Question #81 : Trigonometry
If , give
:
Possible Answers:
Correct answer:
Explanation:
We need to use the identity :
Example Question #2 : Trigonometric Functions And Graphs
Give the value of .
Possible Answers:
Correct answer:
Explanation:
We need to use the identity :
Example Question #3 : Trigonometric Functions And Graphs
Find .
Possible Answers:
Correct answer:
Explanation:
We need to use the identity :
Example Question #1 : Trigonometric Functions And Graphs
If , give
in terms of
.
Possible Answers:
Correct answer:
Explanation:
We need to use the identity .
Example Question #4 : Trigonometric Functions And Graphs
If , find
.
Possible Answers:
Correct answer:
Explanation:
We need to use the identity .
Lawrence
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Imperial College England, Bachelor of Engineering, Mechanical Engineering. Columbia University in the City of New York, Docto...
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