To match: The given trigonometric expression with its simplest form, from the given options.

Answer to Problem 26E
The simplest form of the expression
Explanation of Solution
Given information:
The given trigonometric expression:
The given options:
As per problem,
The given trigonometric expression:
Use the Pythagorean identity
Hence, the simplest form of the expression
Chapter 5 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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