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underset(x rarr 0)(lim) (cos 4x - 4 cos ...

`underset(x rarr 0)(lim) (cos 4x - 4 cos 2x + 3)/(x^(4)) =`

A

4

B

8

C

`(1)/(4)`

D

`(1)/(8)`

Text Solution

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The correct Answer is:
B
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