51. The curves, meeting as they do at 2 and 5, represent the derivatives C 0 and R0. The area (a) between the curves over the interval [0, 2] is the l..
61. In the 3rd month, only the adult rabbits have newborns, so a3 = 2+1 = 3. In the 4th month, only the 2 pairs of adult rabbits from a2 can have newb..
51. n times. Each integration reduces the power of x by 1:52. 1 time. The rst integration by parts gets rid of the ln x and turns the integrand into a..