Laplace Transform Sharing Thread

syncopation_music SG

I am sharing a Laplace Transform Nationwide Sharing thread.This is a humble wish to help student coping with Laplace Transform ,which is the Killer topic for Electronics and Electrical Enggrg .

Please share difficult question here !

wee_ws SG

Hi,

Students can pick up some pointers from:

weews.webs.com/laplacetransforms.htm

Thanks.

Cheers,
Wen Shih

syncopation_music SG

Question 1 :

L{4t^2} = 4 L { t^2}

note ^ means to the power of

L {e^st sin w(greek Omega)}t = w/(s-a)^2 + w^2

syncopation_music SG

Laplace function of a step function

of a digital train of pulses 1 , 0 , 1 , 0 ....

L{ u(t) } = 1/s

L{ u(t-a) } = [e ^(-sa) ]/ s