If - R- maximum value of - -1 1 1 1 1-sin- 1 1 1 1-cos- is

The correct option is A 12 Δ = 1 amp; 1 amp; 1 1 amp; 1+sin #160;θ #160; amp; 1 1 amp; 1 amp; 1+cos #160;θ #160; ...

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Change of Variables

If θϵ R, ma...

Question

If $θ ϵ R$ , maximum value of
$Δ = ∣ ∣ ∣ ∣ \begin{matrix} 1 & 1 & 1 1 & 1 + sin θ & 1 1 & 1 & 1 + cos θ \end{matrix} ∣ ∣ ∣ ∣$ is

\frac{1}{2}

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\frac{\sqrt{3}}{2}

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\sqrt{2}

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\frac{3 \sqrt{2}}{4}

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