laplace

4
rifandy23.blogspot.com 1. F(t) = 1 L {F(t)} = L{1} = 0 ) 1 ( dt e st = p st p dt e Lim 0 = p st p e s 0 1 lim = 0 1 1 lim se se p = s 1 2. F(t) = t L{F(t)} = 0 st e t dt = p st p tdt e 0 lim = ) ( 1 . lim 0 st p p e d s t = dt e te s p st st p 0 lim 1 = p st st p e s te s 0 1 lim 1 = s s 1 0 1 o = 2 1 s 3. F(t) = ݐ fungsi gamma = Γሺሻ = ∫ −ଵ Γሺ + 1ሻ = ∫ ሺ+ଵሻ−ଵ Γሺ + 1ሻ = ∫ misal, x = st → dx = s ∙ dt Γሺ + 1ሻ = ∫ −௦௧ ݐݏ ∙ݏ ݐΓሺ + 1ሻ = ∫ −௦௧ ݏ ݐ ∙ݏ ݐΓሺ + 1ሻ = ݏ+ଵ −௦௧ ݐ ݐΓሺ + 1ሻ = ݏ+ଵ ∙ { ݐ } { ݐ } = Γሺ+ଵሻ +భ { ݐ } = n! +భ PDF Compressor Pro

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Laplace

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  • rifandy23.blogspot.com 1. F(t) = 1 L {F(t)} = L{1} =

    0

    )1( dte st

    = p stp dteLim0

    =

    pst

    pe

    s 0

    1lim = 011lim sesep =

    s

    1

    2. F(t) = t L{F(t)} =

    0

    ste t dt

    = p stp tdte0

    lim

    = )(1.lim0

    stp

    ped

    st

    = dtetes

    pstst

    p 0

    lim1

    =

    pstst

    pe

    ste

    s 0

    1lim1 = ss 101 o = 21s

    3. F(t) = fungsi gamma = = + 1 = + + 1 = misal, x = st dx = s dt + 1 = + 1 = + 1 = + + 1 = + {} {} = ++ {} = n!+

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  • rifandy23.blogspot.com 4. F(t) = e a t

    L{F(t)} = dtee a tst 0

    = dteLimp

    tas

    p 0

    )(

    = ptasp

    eas

    0)(lim1

    = 0)()( 11lim)( 1 asasp eeas =

    as 1 5. F(t) = sin at

    L{F(t)} = dte st 0

    at sin

    = p stp atdaeLim 0 )(cos1 =

    pstst

    peatd

    aeat

    aLim

    00

    )(cos1.cos1 =

    p

    p

    stst

    pdteat

    a

    seat

    aLim

    0

    .cos.cos1

    =

    pstst

    patd

    ae

    a

    seat

    aLim

    00

    )(sin1..cos1 =

    ppststst

    pedatate

    a

    seat

    aLim

    002 )(.sinsin(.cos

    1 =

    ppststst

    pseatate

    a

    seat

    aLim

    002 ).sinsin(.cos

    1 =

    ppststst

    pseat

    a

    sate

    a

    seat

    aLim

    002

    2

    2 ).sinsin.cos1

    =

    pstst

    peat

    a

    seat

    asa

    aLim0

    222

    2

    .sin.cos1 = 22 sa

    a

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  • rifandy23.blogspot.com 6. F(t) = cos at

    L{F(t)} = dte st 0

    at cos

    = p stp atdaeLim 0 )(sin1 =

    pstst

    peatd

    aeat

    aLim

    00

    )(cos1.cos1 =

    p

    p

    stst

    pdteat

    a

    seat

    aLim

    0

    .cos.cos1

    =

    pstst

    patd

    ae

    a

    seat

    aLim

    00

    )(sin1..cos1 =

    ppststst

    pedatate

    a

    seat

    aLim

    002 )(.sinsin(.cos

    1 =

    ppststst

    pseatate

    a

    seat

    aLim

    002 ).sinsin(.cos

    1 =

    ppststst

    pseat

    a

    sate

    a

    seat

    aLim

    002

    2

    2 ).sinsin.cos1

    =

    pstst

    peat

    a

    seat

    asa

    aLim0

    222

    2

    .sin.cos1 = 22 sa

    a

    7. F(t) = cosh at L{cosh at} = {+ } = { + } = [{} + {}] = [ + +] = [+++] = [ ] =

    FORMULA EULER

    cosh at = + dan

    sinh at=

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  • rifandy23.blogspot.com

    8. F(t) = sinh at L{sinh at} = { } = { } = [{} {}] = [ +] = [++] = [ ] =

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