Recent content by jamshaid

  1. J

    Laplace transformation problem

    can you giving me some hints?
  2. J

    Laplace transformation problem

    here is my final Answer 4e^(-as) s/(s^(2) + 4) what do you think...
  3. J

    Laplace transformation problem

    Please expert help me.
  4. J

    Laplace transformation problem

    here is my solve, if I have done correctly.
  5. J

    Laplace transformation problem

    L{4u(t-ர)cos2t f(t) = cos2t F(s) = s/ s^2+4 therefore 4s e^-ர(cosர + sinர)/s^2 +4 Ans ________________________________ that is my work
  6. J

    Laplace transformation problem

    Homework Statement L{4u(t-ர)cos2t} Homework Equations I have used UNIT STEP FUNCTION but could not get the result The Attempt at a Solution