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Q: sin (45° + θ) – cos (45° – θ) is equal to Sin (45° + q) – cos (45° – q ) बराबर है
  • A. 1
  • B. sin q
  • C. 2 cosec q
  • D.
  • E. None of these/इनमें से कोई नहीं
Correct Answer: Option D -
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Explanations:

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