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Home > PC3 > Chapter 8 > 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