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1. 2sin2Θ+3cosΘ−3=0 হলে, Θ এর মান কত? যেখানে Θ সুক্ষ্মকোণ? 

  • A. 60°
  • B. 60°
  • C. 60°
  • D. 60°

Answer: Option A

Explanation:

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