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underset(x to 1)lim (3 sin pix-sin 3pix)...

`underset(x to 1)lim (3 sin pix-sin 3pix)/((x-1)^(3))=`

A

`-4pi^(3)`

B

0

C

1

D

`x^(3)`

Text Solution

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The correct Answer is:
A
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