1. Verify that the function

y(t) = 9e^(−9t) / 10 − e^(−9t)

is a solution of the differential eqiuation d/dt y(t) = −y(t)(9 + y(t)).

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- Nov 9th 2009, 04:05 PMmchong71with this differntial equation problem
1. Verify that the function

y(t) = 9e^(−9t) / 10 − e^(−9t)

is a solution of the differential eqiuation d/dt y(t) = −y(t)(9 + y(t)). - Nov 9th 2009, 04:08 PMpickslides
differenitate y(t) and sub back into the equation to check.