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If the function f(x) {((1 - cos 4x)/(8x^...

If the function `f(x) {((1 - cos 4x)/(8x^(2))",",x !=0),(" k,",x = 0):}`is continuous at x = 0 then k = ?

A

16

B

2

C

-1

D

1

Text Solution

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The correct Answer is:
D
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