ACT Math : How to find the domain of the sine

Study concepts, example questions & explanations for ACT Math

varsity tutors app store varsity tutors android store varsity tutors amazon store varsity tutors ibooks store

Example Questions

Example Question #2972 : Act Math

Find the domain of the function: 

Possible Answers:

Correct answer:


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 #59 : Trigonometry

What is the domain of the given trigonometric function:

Possible Answers:

Correct answer:


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:

Learning Tools by Varsity Tutors

Incompatible Browser

Please upgrade or download one of the following browsers to use Instant Tutoring: