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  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
      For an acute angle \[\alpha ,\,\sin \alpha +\cos \alpha \] takes the greatest value when \[\alpha \] is  

    A) \[30{}^\circ \]

    B) \[45{}^\circ \]  

    C) \[60{}^\circ \]

    D) \[90{}^\circ \]

    Correct Answer: B

    Solution :

    Not available


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