MCQ
$\int_{}^{} {\frac{1}{{\sqrt x }}} \sin \sqrt x \;dx = $
- A$ - \frac{1}{2}\cos \sqrt x + c$
- ✓$ - 2\cos \sqrt x + c$
- C$\frac{1}{2}\cos \sqrt x + c$
- D$2\cos \sqrt x + c$
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વિધાન $2$: કોઇપણ શ્રેણિક $A$ માટે $\det \left( {{A^T}} \right) = {\rm{det}}\left( A \right)$ અને $\det \left( { - A} \right) = - {\rm{det}}\left( A \right)$ જયાં $\det \left( A \right) = A$ નો નિશ્રાયક.