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Riya Hansen 2022-07-11 Answered
Limit of 1 cos x x using l'Hôpital
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Answers (2)

Zackery Harvey
Answered 2022-07-12 Author has 21 answers
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I would say: lim x 0 1 cos ( x ) x = ( lim x 0 1 cos ( x ) x 2 ) 1 / 2 =

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ddcon4r
Answered 2022-07-13 Author has 4 answers
1 cos x = 2 sin 2 x 2 , so:
lim x 0 1 cos x x = lim x 0 2 | sin x 2 | x
= lim x 0 1 2 | sin x 2 | x 2
= 1 2

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