Theory of Intelligence
11TH•Mathematics•Trigonometric Identities•Question 15

(v)

Express the following in the form $r\sin(\theta + \phi)$ or $r\sin(\theta - \phi)$ where terminal sides of the angles of measures $\theta$ and $\phi$ are in the first quadrant:

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(v)

12sin⁡θ+32cos⁡θ\dfrac{1}{2}\sin\theta + \dfrac{\sqrt{3}}{2}\cos\theta

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