Results 1 to 2 of 2

Math Help - not sure

  1. #1
    Newbie
    Joined
    Mar 2010
    Posts
    7

    not sure

    Hi everyone,

    i learn laplace transform using tables.recently,one of my friends asked me one question.

    1.Derive the Laplace transform of f(t)=sin(3t), from first principles (not the table).

    i just know hot to solve using table.anyone can help me?

    Thanx.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Master Of Puppets
    pickslides's Avatar
    Joined
    Sep 2008
    From
    Melbourne
    Posts
    5,236
    Thanks
    29
    You need to find \int_0^{\infty}e^{-st}sin(3t)~dt
    Follow Math Help Forum on Facebook and Google+


/mathhelpforum @mathhelpforum