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Pyrrhus
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#10
Feb12-07, 09:13 PM
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Quote Quote by braindead101 View Post
here is all my work.



(e^(1.0x10^-4 t )) s(t) = 0.004(1.0x10^-4)(e^(1.0x10^-4 t) + C
s(t) = [(4x10^-7) (e^(1.0x10^-4 t)) + C]/(e^(1.0x10^-4 t))]
s(t) = 4x10^-7 + Ce^(-1.0x10^-4 t)
The mistake lies in these steps. You forgot the negative.