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  3. 10th Class
  4. Mathematics

10th Class Mathematics Sample Paper Sample Paper - 6 - Term - 1

  • question_answer
      If tan2 45° - cos2 30° = x sin 45° cos 45°, then x = (a) 2                                       (b) -2            (c)                                   (d)

    Answer:

      Clearly  (d) holds.


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