If \( 4 \sin ^{2} \theta+2(\sqrt{3}+1) \cos \theta=4+\sqrt{3} \), [where \( \mathrm{n} \in \math...

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If \( 4 \sin ^{2} \theta+2(\sqrt{3}+1) \cos \theta=4+\sqrt{3} \), [where \( \mathrm{n} \in \mathrm{I} \) ] then the general value of \( \theta \) is
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