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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    The value of \[\frac{\sin \theta }{1+\cos \theta }+\frac{1+\cos \theta }{\sin \theta }\] is:

    A)  \[2\sin \theta \]              

    B)  \[2\operatorname{cosec}\theta \]

    C)  \[2\tan \theta \]             

    D)  \[2\cot \theta \]

    E)  None of these

    Correct Answer: B

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