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inverse laplace method for equation .....

 
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Jan7-07, 01:22 PM   #1
 

inverse laplace method for equation .....


Just doing some revision but im a little stuck on how to find the inverse laplace of 1/s(s-2)
 
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Jan7-07, 01:29 PM   #2
 
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You can find it using partial fractions.
 
Jan7-07, 03:18 PM   #3
 
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1/s(s-2)= A/s+ B/(s-2) for appropriate A and B- that's the "partial fractions" the eminent LeonhardEuler mentioned. One good way to solve for A and B is to multiply both sides by s(s-2) and then plug in simple values for s to get two equations for A and B.
 
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