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Find k, if possible, so that f (x)= [{...

Find k, if possible, so that
`f (x)= [{:((ln (2- cos 2x))/(ln ^(2) (1+ sin 3x)),,, x lt 0),(k,,, x=0),((e ^(sin 2x )-1)/(ln (1+ tan 9x)),,, x gt 0):}` is continious at `x=0.`

A

`2/3`

B

`1/9`

C

`2/9`

D

not possible

Text Solution

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The correct Answer is:
C
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