The value of the limit Limx→0 (cos x)cot2 x is _______________(a) 1 (b) e(c) e1/2(d) e-1/2 *
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Step-by-step explanation:
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Answer:
(d) e-1/2
Step-by-step explanation:
Given, Limx→0 (cos x)cot² x
= Limx→0 (1 + cos x – 1)cot² x
= eLimx→0 (cos x – 1) × cot² x
= eLimx→0 (cos x – 1)/tan² x
= e-1/2
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