Teaching UP TGT Mock Test Series 2025 Mathematics Determinants Evaluation of Determinants

 ∆ = \(\left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+\sin \theta & 1 \\ 1+\cos \theta & 1 & 1\end{array}\right|\) का अधिकतम मान क्या है (θ वास्तविक संख्या है)? 

1
\(\frac{1}{2}\)
2
\(\frac{\sqrt{3}}{2}\)
3
\(\sqrt{2}\)
4
\(\frac{2 \sqrt{3}}{4}\)
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