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The set of solution of the equation $(\sqrt 3-1) \sin \theta+(\sqrt 3+1) \cos \theta=2$ is :

\[\begin {array} {1 1} (1)\;\{2n\pi \pm \frac{\pi}{4}+\frac{\pi}{12}:n \in Z\} & \quad (2)\;\{2n\pi \pm \frac{\pi}{4}-\frac{\pi}{12}:n \in Z\} \\ (3)\;\{n\pi + (-1)^n \frac{\pi}{4}+\frac{\pi}{12}:n \in Z\} & \quad (4)\;\{n\pi + (-1)^n \frac{\pi}{4}-\frac{\pi}{12}:n \in Z\} \end {array}\]

1 Answer

$ (1)\;\{2n\pi \pm \frac{\pi}{4}+\frac{\pi}{12}:n \in Z\}$
answered Nov 7, 2013 by pady_1
 
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