The value of \[\underset{x\to \pi /2}{\mathop{\lim }}\,{{\tan }^{2}}x(\sqrt{2{{\sin }^{2}}x+3\sin x+4}\] \[-\sqrt{{{\sin }^{2}}x+6\sin x+2)}\] is equal to

The value of \[\underset{x\to \pi /2}{\mathop{\lim }}\,{{\tan }^{2}}x(

1.	The value of \[\underset{x\to \pi /2}{\mathop{\lim }}\,{{\tan }^{2}}x(\sqrt{2{{\sin }^{2}}x+3\sin x+4}\] \[-\sqrt{{{\sin }^{2}}x+6\sin x+2)}\] is equal to
A.	\[\frac{1}{10}\]
B.	\[\frac{1}{11}\]
C.	\[\frac{1}{12}\]
D.	\[\frac{1}{8}\]
Answer» D. \[\frac{1}{8}\]

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The value of \[\underset{x\to \pi /2}{\mathop{\lim }}\,{{\tan }^{2}}x(\sqrt{2{{\sin }^{2}}x+3\sin x+4}\] \[-\sqrt{{{\sin }^{2}}x+6\sin x+2)}\] is equal to

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