Section 12.7: Problem 3 (1 point) Express the point given in Cartesian coordinates in spherical coordinates (p, 0, q). Note: you really only have to do the work for one, if you use a little geometry and your knowledge of the trig functions. A) {ix/5, if, WE) = wax/'27, arctan (7/4),(4/3)rr) \\/, %\\/) = ((7/2)\\/,arctan(7/4),(4/3)7t) B)(%x/ % 2 c)(,,+g) = D)(;-\\/ goes/9:)