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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-6

  • question_answer
    If \[\sec \theta =\frac{5}{4},\] then find the value of \[\frac{1-{{\tan }^{2}}\theta }{1+{{\tan }^{2}}\theta }\].

    A)  \[\frac{9}{25}\]                        

    B)  \[\frac{9}{16}\]

    C)  \[\frac{7}{25}\]

    D)  \[\frac{7}{16}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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