Let $f( heta)=\left|\begin{array}{ccc}1 & \cos heta & -1 \ -\sin heta & 1 & -\cos heta \ -1 & \sin heta & 1\end{array} ight|$.
Suppose $A$ and $B$ are respectively maximum and minimum values of $f( heta)$.Then $(A,B)$ is equal to

Question

Let $f(	heta)=\left|\begin{array}{ccc}1 & \cos 	heta & -1 \ -\sin 	heta & 1 & -\cos 	heta \ -1 & \sin 	heta & 1\end{array}ight|$.
Suppose $A$ and $B$ are respectively maximum and minimum values of $f(	heta)$.Then $(A,B)$ is equal to

Accepted Answer

Correct answer: B

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