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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-1

  • question_answer
    If \[x=a\,sin\,2t\left( 1+cos2t \right)\] and \[y=b\,cos\,2t\,\,\left( 1-cos\,2t \right),\] then find  \[\frac{dy}{dx}\] at t= \[\frac{\pi }{4}\]

    A)  \[\frac{b}{a}\] 

    B)  \[1-\frac{b}{a}\]

    C)  \[\frac{{{b}^{2}}}{{{a}^{2}}}\]                              

    D)  \[\frac{a}{b}\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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