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If f(0) = 2 , and f(x) = (1-cos kx)/(x.s...

If f(0) = 2 , and f(x) = `(1-cos kx)/(x.sin x) , x != 0 ` , is continuous at x = 0 , then : k =

A

`pm1`

B

`pm2`

C

`pm3`

D

`pm4`

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The correct Answer is:
a,b,c,d
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