I.1.64 Double Integrals

Condition: Find the value of the double integral using the polar replacement: \ [\ iint_ {d} \ frac {d x d y} {x^{2}+y^{2}} \] where the integration area is shown in the figure.

Double and itieded integrals over Various Areas of Integration, Conversion from Cartesian to Polar Coordinates, Calculation of the Jacobian, Changing the Integration, Transformation of Variables in the Integral.