10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of \[{{(cos\theta +sin\theta )}^{2}}+{{(cos\theta -sin\theta )}^{2}}\] is

    A) 0

    B) 1

    C) 2

    D) 3

    Correct Answer: C

    Solution :

    Not available


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