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General
Easy

Question

Solutions in the given Interval: The value of theta satisfyingSin space 7 theta equals Sin space 4 theta minus Sin space theta text  in  end text 0 less than theta less than pi over 2 are

  1. pi over 9 comma pi over 4
  2. pi over 3 comma pi over 9
  3. pi over 6 comma pi over 4
  4. 0,1

The correct answer is: pi over 9 comma pi over 4

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