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lky00189 发表于 2013-1-18 15:18

求救!!!!!!!!!!!!!!force of interest

求救!!!!!!!!!!!!!!force of interest

If the force of interest d(t) at time t years is given by
d(t) = 0.08                              0 < t < 6;
       = 0.1+0.0002(t)^2                    6 < t < 14;
calculate the accumulated value at time t = 14 of a continuous payment stream of ￡1,000
per annum payable from time t = 0 to t = 6.

raymond1988 发表于 2013-1-18 17:36

{:1_495:}问题都看不懂

lky00189 发表于 2013-1-19 01:41

{:1_495:}{:1_495:}推

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