" The value of the definite integral "int_(0)^(oo)(ln x)/(x^(2)+4)dx" is : "

The volue of the ddefinite integral int _(0)^(oo) (ln x )/(x ^(2) +4)dx is:

The volue of the ddefinite integral int _(0)^(oo) (ln x )/(x ^(2) +4)dx is:

The value of the definite integral int_(0)^(oo)(In x)/(x^(2)+4)dx is: (A) (pi ln3)/(2)(B)(pi ln2)/(3)(C)(pi ln2)/(4)(D)(pi ln4)/(3)

The value of the definite integral int_(1)^(e)((x+1)e^(x).ln x)dx is

" 8."int_(0)^(oo)(log x)/(1+x^(2))dx

The value of definite integral int_(1/3)^(2/3)(ln x)/(ln(x-x^(2)))dx is equal to

The value of definite integral int_(1/3)^(2/3)(ln x)/(ln(x-x^(2)))dx is equal to:

The value of definite integral int_(1/3)^(2/3)(ln x)/(ln(x-x^(2)))dx is equal to :

int_(0)^(oo) (ln x)/(x^(2)+a^(2))dx=