The determinant \[\left| \begin{matrix} x & \sin \theta & \cos \theta \\ -\sin \theta & -x & 1 \\ \cos \theta & 1 & x \\ \end{matrix} \right|\] is independent of

The determinant \[\left| \begin{matrix} x & \sin \theta & \cos

1.	The determinant \[\left\| \begin{matrix} x & \sin \theta & \cos \theta \\ -\sin \theta & -x & 1 \\ \cos \theta & 1 & x \\ \end{matrix} \right\|\] is independent of
A.	x only
B.	\[\theta \] only
C.	x and \[\theta \] both
D.	None of these
Answer» C. x and \[\theta \] both

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The determinant \[\left| \begin{matrix} x & \sin \theta & \cos \theta \\ -\sin \theta & -x & 1 \\ \cos \theta & 1 & x \\ \end{matrix} \right|\] is independent of

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