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Maths Introduction to Trigonometry Medium

The value of the expression [(sin² 22°+sin² 68°)/(cos² 22°+cos² 68°)+sin² 63°+cos 63°sin 27°] is

The value of the expression is
  1. (a)3
  2. (b)2
  3. (c)1
  4. (d)0

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