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Q: If 21 tanθ = 20, then (1 + sinθ + cosθ) : (1 – sinθ + cosθ) = ? यदि 21 tanθ = 20 है, तो (1+sinθ+cosθ):(1–sinθ+cosθ) = ?
  • A. 7 : 3
  • B. 5 : 2
  • C. 3 : 1
  • D. 2 : 1
Correct Answer: Option A -
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Explanations:

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