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  3. 10th Class
  4. Mathematics
  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of \[{{\cos }^{2}}30{}^\circ -{{\cos }^{2}}60{}^\circ -\cos 60{}^\circ \] is

    A) 0

    B) \[\frac{1}{2}\]

    C) \[\frac{3}{4}\]

    D) 1

    Correct Answer: A

    Solution :

    Not available


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