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Example Questions
Example Question #12 : Graphing The Sine And Cosine Functions
Which of the following is not in the range of the function ?
Possible Answers:
Correct answer:
Explanation:
The range of the function is all numbers between and (the sine wave never goes above or below this).
Of the choices given, is greater than and thus not in this range.
Example Question #1 : Simplifying Trigonometric Functions
Simplify the function below:
Possible Answers:
Correct answer:
Explanation:
We need to use the following formulas:
a)
and
b)
We can simplify as follows:
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