Find the maximum value of
\[\begin{vmatrix} 1 & 1 & 1 \\ 1 & 1 + \sin \theta & 1 \\ 1 + \cos \theta & 1 & 1 \end{vmatrix},\]as $\theta$ ranges over all angles.
Question:
Find the maximum value of
\[\begin{vmatrix} 1 & 1 & 1 \\ 1 & 1 + \sin \theta & 1 \\ 1 + \cos \theta & 1 & 1 \end{vmatrix},\]as $\theta$ ranges over all angles.
Answer:
Let's think step by step.

user
\frac{1}{2}
Find the maximum value of
\[\begin{vmatrix} 1 & 1 & 1 \\ 1 & 1 + \sin \theta & 1 \\ 1 + \cos \theta & 1 & 1 \end{vmatrix},\]as $\theta$ ranges over all angles.
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