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Question

If Sin space x plus Cos space x equals square root of 2 cos space alpha not stretchy rightwards double arrow x equals midline horizontal ellipsis

  1. 2 n pi minus pi over 4 plus-or-minus alpha
  2. n pi minus pi over 4 plus alpha
  3. 2 n pi plus pi over 4 plus-or-minus alpha
  4. n pi minus pi over 4 plus-or-minus alpha

The correct answer is: 2 n pi plus pi over 4 plus-or-minus alpha

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