Laplace transform of sin(2t)+e^{t}sin(t)

Rui Baldwin 2021-01-23 Answered
Laplace transform of sin(2t)+etsin(t)
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Expert Answer

funblogC
Answered 2021-01-24 Author has 91 answers
Step 1
Given that: Let f(t)=sin(2t)+etsin(t)
Step 2
So, Laplace transform of f(t) is given by: 
L{f(t)}=L{sin(2t)+etsin(t)}
=L{sin(2t)}+L{etsin(t)}
=222+s2+112+(s1)2 [ L{sinkt}=kk2+s2]
=222+4+1s22s+2
So, L{f(t)}=222+4+1s22s+2
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