6 Evaluate the double integral over the given region R. ex -Yax dy R: OSXS In(3), 0sys In(2) R . . . ex -yax dy= (Type an integer or a simplified fraction.) R 4 2 4 Evaluate the iterated integral x cosy dy dx. 3 . . . 4 x cosy dy dx = (Simplify your answer.) 3 5 Evaluate the double integral over the given region R. yx sin x dA R: - 4 Sys 4, 0S XSI R . . . yx sin x dA = R (Simplify your answer.)