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  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of \[{{\sin }^{2}}60{}^\circ +\tan 45{}^\circ -{{\operatorname{cosec}}^{2}}45{}^\circ \] is

    A) \[-\frac{1}{2}\]

    B) \[-\frac{1}{4}\]

    C) \[\frac{1}{4}\]

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

    Correct Answer: B

    Solution :

    Not available


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