Curtis Problem $3\mathrm{.}5($with extras$)$ Calculate the time required to fly from the given points in terms of the eccentricity e and the period T $.$ B lies ont he minor axis.

a$.$ P to B

b$.$ B to $\backslash ($ A $\backslash )$

c$.$ A to $\backslash ($ D $\backslash )$

d$.\backslash ($ D $\backslash )$ to $\backslash ($ P $\backslash )$

e$.\backslash ($ P $\backslash )$ to $\backslash ($ A $\backslash )$

f$.\backslash ($ B $\backslash )$ to $\backslash ($ D $\backslash )$

g$.\backslash ($ D $\backslash )$ to $\backslash ($ B $\backslash )$

h$.\backslash ($ P $\backslash )$ to $\backslash ($ D $\backslash )$