Question
$\int {\sqrt {1 + \sin \left( {\frac{x}{4}} \right)\,} } dx$
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माना $a \in S$ तथा $A =\left[\begin{array}{ccc}1 & 0 & a \\ -1 & 1 & 0 \\ - a & 0 & 1\end{array}\right]$ है। यदि $\sum_{ a \in S } \operatorname{det}(\operatorname{adj} A )=100 \lambda$ है,तो $\lambda$ बराबर है