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\(\begin{aligned}&\text { Evaluate }\\&\lim _{x \rightarrow 0} \operatorname{cosec} x .\left(\sqrt{2 \cos ^2 x+3 \cos x}…

Q1
PYQ

\(\begin{aligned}&\text { Evaluate }\\&\lim _{x \rightarrow 0} \operatorname{cosec} x .\left(\sqrt{2 \cos ^2 x+3 \cos x}-\sqrt{\cos ^2 x+\sin x+4}\right)\end{aligned}\) (24 Jan, Shift I, Memory Based)

a

0

b

1

c

\(\frac{1}{2\sqrt{5}}\)

d

\(-\frac{1}{2\sqrt{5}}\)

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