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# Laplace transformations

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Laplace Transformations

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##### Solution Summary

There area variety of Laplace transformations in this solution

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a) L [ Sin t / t ]

L[ Sin t ] = 1/(s^2+1)

Now, if f(t) <-----> F(s)
then, f(t)/t <-----> Integral (from s to Infinity) [F(s)ds]

So, L [ Sin t / t ] = Integral (from s to Infinity) [ds/(s^2+1)]
L [ Sin t / t ] = tan^-1 (1/s)...( "tan ...

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