can someone help me get the general solution for this..I get confused about the derivative of x,

9d^2x/dt^2+6dx/dt+x=0X(-3)=2 ,dx/dt(-3)=1/2

I get x(t)=(C1+C2t)e^-1/3t

I cannot seem to get the answers for the initial conditions above..

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- May 28th 2009, 07:48 PMRaidanGeneral solution...
**can someone help me get the general solution for this..I get confused about the derivative of x**,

9d^2x/dt^2+6dx/dt+x=0**X(-3)=2 ,dx/dt(-3)=1/2**

I get x(t)=(C1+C2t)e^-1/3t

I cannot seem to get the answers for the initial conditions above.. - May 28th 2009, 09:38 PMVonNemo19
- May 28th 2009, 10:02 PMRaidan
- May 28th 2009, 10:03 PMRaidan
**oo and with the other intial condition x''(-3)=1/2** - May 28th 2009, 11:14 PMTheEmptySet