1. x¢+ y2 = zi2
2. -2 ln|x-2| + 3 ln|x-3| + C
3. y = k ex2/2 - 1
4. [(dr)/(dt)] = [ 1/(p)]
5. [-1/Ö3,0] È[1/Ö3,+¥[
6. [(cosx)/(2 Ö{sinx})]
7. A = ò01 [(ln(x+1) Ö{x2 + 2x + 2})/(x + 1)] dx
8. [ 1/2] ò0p/3sin2 3q dq = [(p)/12]