The equation of one of the line represented by the equation \[{{x}^{2}}+2xy\cot \theta -{{y}^{2}}=0\], is

\[x\cos \theta +y(\sin \theta +1)=0\]

\[x\sin \theta +y(\cos \theta +1)=0\]

The equation of one of the line represented by the equation \[{{x}^{2}

1.	The equation of one of the line represented by the equation \[{{x}^{2}}+2xy\cot \theta -{{y}^{2}}=0\], is
A.	\[x-y\cot \theta =0\]
B.	\[x+y\tan \theta =0\]
C.	\[x\sin \theta +y(\cos \theta +1)=0\]
D.	\[x\cos \theta +y(\sin \theta +1)=0\]
Answer» D. \[x\cos \theta +y(\sin \theta +1)=0\]

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The equation of one of the line represented by the equation \[{{x}^{2}}+2xy\cot \theta -{{y}^{2}}=0\], is

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