`int 2^x\ [f'(x) + f(x)log 2]\ dx` is equal to

int 2^x(f'(x)+f(x)log2)dx is equal to:

int2^x(f'(x)+f(x)log2)dx is equal to

int2^(x)(f'(x)+f(x)log2)dx is equal to

int (f'(x))/( f(x) log(f(x)))dx is equal to

int 2^(x)[f(x) log 2 +f^(')(x)]dx =

The value of int (f'(x))/(f(x)log{f(x)})dx is equal to -

If f_(n) = log log … log x (log is repeated n times) then int [x f_(1)(x) f_(2)(x) … f_(n)(x)]^(-1) dx is equal to

If int f(x) dx=f(x) , then int {f(x)}^(2)dx is equal to -

int (f'(x))/(f(x)log f(x))dx=