Change the Cartesian integral to an equivalent polar integral, and then evaluate. 0 -7 O A. OB. O C. O D. 0 S 49-x² 1 + л(7- In 8) 4 л(7 + In 8) 2 л(7 - In 8) 2 л(7 + In 8) 4 1 -y² dy dx

9 Find the area of the region inside the cardioid r=2-2 cos(0) and outside the circle r = 2. Then graph these two polar curves and shade in this region. (You may use your calculator to help with the graphing.)

Change the Cartesian integral into an equivalent polar integral. Then evaluate the polar integral. S.S. (x2 +y?) dy dx Which polar integral below is equivalent to the given Cartesian integral? T/2 O A. 2 dr de 9. O B. ŕ dr de 9. Oc. * dr de T/2 3 O D. ° dr de The value of the polar integral is . (Type an exact answer, using n as needed.)

Evaluate the following by changing to polar coordinates. 19-1² 4-y² Š L₁ 3 √9-1² ²+x+y S 5 + x² + y2 dx dy + 1 1 + x² + y² dx dy 5