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  3. 12th Class
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12th Class Mathematics Sample Paper Maths Olympiad Model Paper-2

  • question_answer
    If \[\angle \,A=90{}^\circ \] in the triangle ABC, then \[{{\tan }^{-1}}\left( \frac{c}{a+b} \right)+{{\tan }^{-1}}\left( \frac{b}{a+c} \right)\]

    A)  \[0\]                            

    B)  \[1\]

    C)  \[\frac{\pi }{4}\]           

    D)  \[\frac{\pi }{8}\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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