Trigonometry - R-Formula and Trigonometric Extrema

Trigonometry - R-Formula and Trigonometric Extrema

Express \(9\) \(\cos \theta + 5\) \(\sin \theta\) in the form of \(R \sin(\theta + \alpha)\) where \(\alpha\) is in radians.

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Answer:\(\sqrt{106}\sin(\theta+1.06)\)

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