If int(2^(x))/(sqrt(1-4^(x)))dx=k.sin^(-...

If `int(2^(x))/(sqrt(1-4^(x)))dx=k.sin^(-1)(2^(x))+c`, then : `k=`

A

(a) log 2

B

(b) `1/2`

C

(c) `1/2 log2`

D

(d) `1/(log2)`

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The correct Answer is:

D

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