High School Math : Trigonometric Functions

Study concepts, example questions & explanations for High School Math

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Example Questions

Example Question #71 : Pre Calculus

Which of the following is not in the range of the function ?

Possible Answers:

Correct answer:


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 #41 : Pre Calculus

Simplify the function below:



Possible Answers:

Correct answer:


We need to use the following formulas:






We can simplify as follows:


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