Evaluate the integral.
Recall Fubini's Theorem. The double integral of a continuous function f(x, y) over a rectangle R = [a, b] × [c, d] is equal to the iterated integral (in either order):
The function is not continuous only at x = 8SMCMW9N2Ew=.
Thus in the rectangle R = [0, $a] × [0, $b], f(x, y) bfdtn5PFpMarVC8x2zfiEQ== continuous.
Apply Fubini's Theorem. We will chose to use the order of x first.
Where d = iSba6t70dtA= and b = nc1ItEz0kR4=.
Since the integrand can be written as the product of two functions f(x, y) = h(y)g(x), the double integral is the product of two single integrals.
Evaluate .
= SFgqQUkJGdg=
Evaluate .
= irsMJ3dL950=
Evaluate .
= SFgqQUkJGdg=lnU2GIbglD1oM=