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Which of the following expressions represents the Principal Solution

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When analyzing trigonometric expressions, be sure to separate them into components to identify principal solutions.

Updated On: Nov 26, 2025

\( (5 + 3 \sin \theta) \)
\( (2 \cos \theta + 1) \)
\( (3 \cos \theta + 1) \)
\( (4 \cos \theta + 1) \)

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