### All ACT Math Resources

## Example Questions

### Example Question #2971 : Act Math

Find the domain of the function:

**Possible Answers:**

**Correct answer:**

Explanation:

The function is related to the parent function , which has a domain of .

The value of theta for has no restriction and is valid for all real numbers.

The answer is .

### Example Question #1 : How To Find The Domain Of The Sine

What is the domain of the given trigonometric function:

**Possible Answers:**

**Correct answer:**

Explanation:

For both Sine and Cosine, since there are no asymptotes like Tangent and Cotangent functions, the function can take in any value for . Thus the domain is:

### All ACT Math Resources

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