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1. cosθ+3–√sinθ=2 সমীকরণটি বিশেষ সমাধান কোনটি ?

  • A. θ=2nπ+π
  • B. θ=2nπ+π
  • C. θ=2nπ+π
  • D. θ=2nπ+π

Answer: Option A

Explanation:

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