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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-5

  • question_answer
    If \[\sin \theta +cos\theta =\sqrt{2}\sin \,(90{}^\circ -\theta ),\] then the value of cot 9 is:

    A)  \[\sqrt{2}+1\]

    B)   \[1-\sqrt{3}\]

    C)  \[2+\sqrt{3}\]              

    D)  \[\sqrt{3+4}\]

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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