![CPM Homework Banner](/dist/7d633b3a30200de4995665c02bdda1b8.png)
Home > PC3 > Chapter Ch8 > Lesson 8.2.1 > Problem 8-63
8-63.
Use the Pythagorean Identity to simplify each trigonometric expression.
Review your work from problem 8-47.
Factor out a
first.
Use the Pythagorean Identity to simplify each trigonometric expression.
Review your work from problem 8-47.
Factor out a