Precalculus : Sum and Difference Identities For Tangent

Study concepts, example questions & explanations for Precalculus

varsity tutors app store varsity tutors android store

Example Questions

Example Question #1 : Trigonometric Identities

According to the trigonometric identities, 

Possible Answers:

Correct answer:

Explanation:

The trigonometric identity , is an important identity to memorize.

Some other identities that are important to know are:

Learning Tools by Varsity Tutors