Equações Diferenciais Transformada de Laplace€¦ · Equações Diferenciais Transformada de...
Transcript of Equações Diferenciais Transformada de Laplace€¦ · Equações Diferenciais Transformada de...
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Equações Diferenciais
Transformada de Laplace
Tiago [email protected]
ICMC
mailto:[email protected]?subject=
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Ferramenta para resolução de EDO
https://sites.icmc.usp.br/tiago/index.html/edo.html
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
1785 estudando Teoria de Probabilidade
https://sites.icmc.usp.br/tiago/index.html/edo.html
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
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XTm9zv/dElWZSP
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8Nqza27C6B14hW
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rIBCtMjG2pYkvw
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vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
https://sites.icmc.usp.br/tiago/index.html/edo.html
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
i7dBIvgqsxIoS6
Lbly4qGAfMB1KJ
s20oZlkSDJCGf
oZblwo4tavceff
mGlnoa0HAodz7i
XnnjDhTBvX/XZK
G5tb2zvl3cre/s
HhUfX4pKtlqgjt
EMml6odYU84E7R
hmOO0niuI45LQ
XTm9zv/dElWZSP
JpZQoMYjwWLGMH
GSv4gxmZCMM/u5
8Nqza27C6B14hW
kBgXaw+rXYCRJG
lNhCMda+56bmCD
DyjDC6bwySDVNM
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GWH0UpR0ai/H40
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rIBCtMjG2pYkvw
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vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
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Lbly4qGAfMB1KJ
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vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
Tempo
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
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87nD4RBkWw=</l
atexit>
Tempo “s”
https://sites.icmc.usp.br/tiago/index.html/edo.html
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
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87nD4RBkWw=</l
atexit>
+ +
https://sites.icmc.usp.br/tiago/index.html/edo.html
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Alguns exemplos
https://sites.icmc.usp.br/tiago/index.html/edo.html
L+ +
Operação Linear
https://sites.icmc.usp.br/tiago/index.html/edo.html
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O que é a transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
https://sites.icmc.usp.br/tiago/index.html/edo.html
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Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
x
0 + x = 0
<latexit sha1_base6
4="MZs26D3CHmX80TK6V34x4TbBCUA=">AAAB
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cwx/IH1+QM1HpNA</latexit>
Recap
x(t) = x0e�t
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https://sites.icmc.usp.br/tiago/index.html/edo.html
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Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
x
0 + x = 0
<latexit sha1_base6
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cwx/IH1+QM1HpNA</latexit>
L(x0 + x) = L(0)
<latexit sha1_base64
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L(x0) + L(x) = 0
<latexit sha1_base64
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Zg7BH2hfvw9HngQ=</latexit>
Por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Por Laplace
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
L(x0) + L(x) = 0
<latexit sha1_base64
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Zg7BH2hfvw9HngQ=</latexit>
sX(s)� x0 +X(s) = 0
<latexit sha1_base64
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https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Por Laplace
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
L(x0) + L(x) = 0
<latexit sha1_base64
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sX(s)� x0 +X(s) = 0
<latexit sha1_base64
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ox342PWWjDymX34A+PzBzN8kvI=</latexit>
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Por Laplace
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
L(x0) + L(x) = 0
<latexit sha1_base64
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sX(s)� x0 +X(s) = 0
<latexit sha1_base64
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UoUH2uCiWB6V0RGWGCidGYlHYI9f/IiaZ9X7Vq1f
lsrN67yOIpwCEdQARvq0IAbaEILCEzgGV7hzXgyX
ox342PWWjDymX34A+PzBzN8kvI=</latexit>
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sX(s)� x0 +X(s) = 0
<latexit sha1_base64=
"7hlesA47J+0CLs6ZZFuODO8MRls=">AAACAHicb
VDLSsNAFL2pr1pfURcu3AwWoSKWRAp1IxTduKxgH9
CGMJlO2sHJg5mJWEI3/oobF4q49TPc+TdO0yy09c
CFM+fcy9x7vJgzqSzr2ygsLa+srhXXSxubW9s75u5
eW0aJILRFIh6Jrocl5SykLcUUp91YUBx4nHa8++up
33mgQrIovFPjmDoBHobMZwQrLbnmgexW5Ak6Q4+u
hU5R9rhEFnLNslW1MqBFYuekDDmarvnVH0QkCWioC
MdS9mwrVk6KhWKE00mpn0gaY3KPh7SnaYgDKp00O
2CCjrUyQH4kdIUKZerviRQHUo4DT3cGWI3kvDcV//
N6ifIvnJSFcaJoSGYf+QlHKkLTNNCACUoUH2uCiW
B6V0RGWGCidGYlHYI9f/IiaZ9X7Vq1flsrN67yOIp
wCEdQARvq0IAbaEILCEzgGV7hzXgyXox342PWWjDy
mX34A+PzBzN8kvI=</latexit>
X(s)(1 + s) = x0
<latexit sha1_base64
="FOKd9ie+2Zqebqui70S2e1S/sxo=">AAAB+X
icbVBNS8NAEJ3Ur1q/oh69LBahRSiJFOpFKHrx
WMF+QBvCZrttl242YXdTLKH/xIsHRbz6T7z5b9
y2OWjrg4HHezPMzAtizpR2nG8rt7G5tb2T3y3s
7R8cHtnHJy0VJZLQJol4JDsBVpQzQZuaaU47sa
Q4DDhtB+O7ud+eUKlYJB71NKZeiIeCDRjB2ki+
bXdKqlxyL1UZ3aAn30G+XXQqzgJonbgZKUKGhm
9/9foRSUIqNOFYqa7rxNpLsdSMcDor9BJFY0zG
eEi7hgocUuWli8tn6MIofTSIpCmh0UL9PZHiUK
lpGJjOEOuRWvXm4n9eN9GDay9lIk40FWS5aJBw
pCM0jwH1maRE86khmEhmbkVkhCUm2oRVMCG4qy
+vk9ZVxa1Wag/VYv02iyMPZ3AOJXChBnW4hwY0
gcAEnuEV3qzUerHerY9la87KZk7hD6zPH9NNkT
U=</latexit>
x
0 + x = 0
<latexit sha1_base6
4="MZs26D3CHmX80TK6V34x4TbBCUA=">AAAB
+3icbVBNS8NAEJ34WetXrEcvi0UQhJJIoV6Eo
hePFewHtLFstpt26WYTdjfSEvJXvHhQxKt/xJ
v/xm2bg7Y+GHi8N8PMPD/mTGnH+bbW1jc2t7Y
LO8Xdvf2DQ/uo1FJRIgltkohHsuNjRTkTtKmZ5
rQTS4pDn9O2P76d+e0nKhWLxIOextQL8VCwgB
GsjdS3S5PHtBdLFtIMXaAJukZO3y47FWcOtEr
cnJQhR6Nvf/UGEUlCKjThWKmu68TaS7HUjHCa
FXuJojEmYzykXUMFDqny0vntGTozygAFkTQlN
JqrvydSHCo1DX3TGWI9UsveTPzP6yY6uPJSJu
JEU0EWi4KEIx2hWRBowCQlmk8NwUQycysiIyw
x0SauognBXX55lbQuK261Uruvlus3eRwFOIFT
OAcXalCHO2hAEwhM4Ble4c3KrBfr3fpYtK5Z+
cwx/IH1+QM1HpNA</latexit>
Por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
x
0 + x = 0
<latexit sha1_base6
4="MZs26D3CHmX80TK6V34x4TbBCUA=">AAAB
+3icbVBNS8NAEJ34WetXrEcvi0UQhJJIoV6Eo
hePFewHtLFstpt26WYTdjfSEvJXvHhQxKt/xJ
v/xm2bg7Y+GHi8N8PMPD/mTGnH+bbW1jc2t7Y
LO8Xdvf2DQ/uo1FJRIgltkohHsuNjRTkTtKmZ5
rQTS4pDn9O2P76d+e0nKhWLxIOextQL8VCwgB
GsjdS3S5PHtBdLFtIMXaAJukZO3y47FWcOtEr
cnJQhR6Nvf/UGEUlCKjThWKmu68TaS7HUjHCa
FXuJojEmYzykXUMFDqny0vntGTozygAFkTQlN
JqrvydSHCo1DX3TGWI9UsveTPzP6yY6uPJSJu
JEU0EWi4KEIx2hWRBowCQlmk8NwUQycysiIyw
x0SauognBXX55lbQuK261Uruvlus3eRwFOIFT
OAcXalCHO2hAEwhM4Ble4c3KrBfr3fpYtK5Z+
cwx/IH1+QM1HpNA</latexit>
Por Laplace
X(s) = x01
s+ 1
<latexit sha1_base64=
"aht/7+QAT9q/+b6YMEBVpeuIOt8=">AAACAnicb
VDLSsNAFL3xWesr6krcDBahIpRECnUjFN24rGAf0
IYwmU7aoZMHMxOxhODGX3HjQhG3foU7/8Zpm4W2Hr
hwOOde7r3HizmTyrK+jaXlldW19cJGcXNre2fX3N
tvySgRhDZJxCPR8bCknIW0qZjitBMLigOP07Y3up
747XsqJIvCOzWOqRPgQch8RrDSkmsedsryFF2iB9
dCPV9gktpZKs/sDLlmyapYU6BFYuekBDkarvnV60c
kCWioCMdSdm0rVk6KhWKE06zYSySNMRnhAe1qGuK
ASiedvpChE630kR8JXaFCU/X3RIoDKceBpzsDrIZ
y3puI/3ndRPkXTsrCOFE0JLNFfsKRitAkD9RnghLF
x5pgIpi+FZEh1kEonVpRh2DPv7xIWucVu1qp3VZL
9as8jgIcwTGUwYYa1OEGGtAEAo/wDK/wZjwZL8a7
8TFrXTLymQP4A+PzB0g9lXc=</latexit>
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Resolvendo uma EDO por Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
Por Laplace
X(s) = x01
s+ 1
<latexit sha1_base64=
"aht/7+QAT9q/+b6YMEBVpeuIOt8=">AAACAnicb
VDLSsNAFL3xWesr6krcDBahIpRECnUjFN24rGAf0
IYwmU7aoZMHMxOxhODGX3HjQhG3foU7/8Zpm4W2Hr
hwOOde7r3HizmTyrK+jaXlldW19cJGcXNre2fX3N
tvySgRhDZJxCPR8bCknIW0qZjitBMLigOP07Y3up
747XsqJIvCOzWOqRPgQch8RrDSkmsedsryFF2iB9
dCPV9gktpZKs/sDLlmyapYU6BFYuekBDkarvnV60c
kCWioCMdSdm0rVk6KhWKE06zYSySNMRnhAe1qGuK
ASiedvpChE630kR8JXaFCU/X3RIoDKceBpzsDrIZ
y3puI/3ndRPkXTsrCOFE0JLNFfsKRitAkD9RnghLF
x5pgIpi+FZEh1kEonVpRh2DPv7xIWucVu1qp3VZL
9as8jgIcwTGUwYYa1OEGGtAEAo/wDK/wZjwZL8a7
8TFrXTLymQP4A+PzB0g9lXc=</latexit>
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
) x0e�t
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Recap
https://sites.icmc.usp.br/tiago/index.html/edo.html
EDOx(t)=? L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
i7dBIvgqsxIoS6
Lbly4qGAfMB1KJ
s20oZlkSDJCGf
oZblwo4tavceff
mGlnoa0HAodz7i
XnnjDhTBvX/XZK
G5tb2zvl3cre/s
HhUfX4pKtlqgjt
EMml6odYU84E7R
hmOO0niuI45LQ
XTm9zv/dElWZSP
JpZQoMYjwWLGMH
GSv4gxmZCMM/u5
8Nqza27C6B14hW
kBgXaw+rXYCRJG
lNhCMda+56bmCD
DyjDC6bwySDVNM
JniMfUtFTimOs
gWkefowiojFEll
nzBoof7eyHCs9S
wO7WQeUa96ufif
56cmug4yJpLUUE
GWH0UpR0ai/H40
YooSw2eWYKKYzY
rIBCtMjG2pYkvw
Vk9eJ92ruteoN
x8atdZNUUcZzuA
cLsGDJrTgDtrQA
QISnuEV3hzjvDj
vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
Formula X(s)
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Recap
https://sites.icmc.usp.br/tiago/index.html/edo.html
Achax(t) L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
i7dBIvgqsxIoS6
Lbly4qGAfMB1KJ
s20oZlkSDJCGf
oZblwo4tavceff
mGlnoa0HAodz7i
XnnjDhTBvX/XZK
G5tb2zvl3cre/s
HhUfX4pKtlqgjt
EMml6odYU84E7R
hmOO0niuI45LQ
XTm9zv/dElWZSP
JpZQoMYjwWLGMH
GSv4gxmZCMM/u5
8Nqza27C6B14hW
kBgXaw+rXYCRJG
lNhCMda+56bmCD
DyjDC6bwySDVNM
JniMfUtFTimOs
gWkefowiojFEll
nzBoof7eyHCs9S
wO7WQeUa96ufif
56cmug4yJpLUUE
GWH0UpR0ai/H40
YooSw2eWYKKYzY
rIBCtMjG2pYkvw
Vk9eJ92ruteoN
x8atdZNUUcZzuA
cLsGDJrTgDtrQA
QISnuEV3hzjvDj
vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
Formula X(s)
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Pergunta
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
i7dBIvgqsxIoS6
Lbly4qGAfMB1KJ
s20oZlkSDJCGf
oZblwo4tavceff
mGlnoa0HAodz7i
XnnjDhTBvX/XZK
G5tb2zvl3cre/s
HhUfX4pKtlqgjt
EMml6odYU84E7R
hmOO0niuI45LQ
XTm9zv/dElWZSP
JpZQoMYjwWLGMH
GSv4gxmZCMM/u5
8Nqza27C6B14hW
kBgXaw+rXYCRJG
lNhCMda+56bmCD
DyjDC6bwySDVNM
JniMfUtFTimOs
gWkefowiojFEll
nzBoof7eyHCs9S
wO7WQeUa96ufif
56cmug4yJpLUUE
GWH0UpR0ai/H40
YooSw2eWYKKYzY
rIBCtMjG2pYkvw
Vk9eJ92ruteoN
x8atdZNUUcZzuA
cLsGDJrTgDtrQA
QISnuEV3hzjvDj
vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
O que tem dentro dessa caixa?
Como funciona essa transformação
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Detour
https://sites.icmc.usp.br/tiago/index.html/edo.html
Calcular a area da região
0 1
e-sx
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Detour
https://sites.icmc.usp.br/tiago/index.html/edo.html
Calcular a area da região
A area depende de s
Area = A(s)
0 1
e-sx
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
https://sites.icmc.usp.br/tiago/index.html/edo.html
Como integramos em x a resposta não depende de x
A(s) =
Z 1
0e�sx
Detour
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
https://sites.icmc.usp.br/tiago/index.html/edo.html
A(s) =
Z 1
0e�sx
A(s) = �1se�sx
����1
0
A(s) =1
s
Detour
https://sites.icmc.usp.br/tiago/index.html/edo.html
-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
L
<latexi
t sha1_base64=
"+kYLooeu8ZKCf
VGUU4xxu7YMhHQ
=">AAAB8nicbVD
LSgMxFL1TX7W+q
i7dBIvgqsxIoS6
Lbly4qGAfMB1KJ
s20oZlkSDJCGf
oZblwo4tavceff
mGlnoa0HAodz7i
XnnjDhTBvX/XZK
G5tb2zvl3cre/s
HhUfX4pKtlqgjt
EMml6odYU84E7R
hmOO0niuI45LQ
XTm9zv/dElWZSP
JpZQoMYjwWLGMH
GSv4gxmZCMM/u5
8Nqza27C6B14hW
kBgXaw+rXYCRJG
lNhCMda+56bmCD
DyjDC6bwySDVNM
JniMfUtFTimOs
gWkefowiojFEll
nzBoof7eyHCs9S
wO7WQeUa96ufif
56cmug4yJpLUUE
GWH0UpR0ai/H40
YooSw2eWYKKYzY
rIBCtMjG2pYkvw
Vk9eJ92ruteoN
x8atdZNUUcZzuA
cLsGDJrTgDtrQA
QISnuEV3hzjvDj
vzsdytOQUO6fwB
87nD4RBkWw=</l
atexit>
sinalf(t)
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-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sinalf(t)
Area sob
e�stf(t)
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-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sinalf(t)
Area sob Formula F(s)e�stf(t)
-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sinal1
Area sob
e�stf(t)
-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sinal1
Area sob Formula e�stf(t) 1
s
-
Transformada de Laplace
https://sites.icmc.usp.br/tiago/index.html/edo.html
sinal1
Area sob Formula e�stf 1
s
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
-
Exemplo
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Resolva PVIx
0 + 5x = e�2t
x(0) = 0
-
Exemplo
https://sites.icmc.usp.br/tiago/index.html/edo.html
x
0 + 5x = e�2t
sX(s)� x0 + 5X(s) =1
s+ 2
L(x0 + 5x) = L(e�2t)
AAACHXicbVDJSgNBEO2JW4zbqEcvjUFIEMNMiMSLEPCgBw8RzALZ6OlUkiY9C909kjDMj3jxV7x4UMSDF/Fv7CyHGH1Q8Hiviqp6TsCZVJb1bSRWVtfWN5Kbqa3tnd09c/+gKv1QUKhQn/ui7hAJnHlQUUxxqAcCiOtwqDnDq4lfewAhme/dq3EALZf0PdZjlCgtdcxC0yVqQAmPbuPMqB01A8FciPEpPh/hLL7Eiz60o7O8irMdM23lrCnwX2LPSRrNUe6Yn82uT0MXPEU5kbJhW4FqRUQoRjnEqWYoISB0SPrQ0NQjLshWNP0uxida6eKeL3R5Ck/VxYmIuFKOXUd3Tm6Vy95E/M9rhKp30YqYF4QKPDpb1As5Vj6eRIW7TABVfKwJoYLpWzEdEEGo0oGmdAj28st/STWfswu54l0hXbqex5FER+gYZZCNiqiEblAZVRBFj+gZvaI348l4Md6Nj1lrwpjPHKJfML5+AG33oOI=
-
Exemplo
https://sites.icmc.usp.br/tiago/index.html/edo.html
x
0 + 5x = e�2t
sX(s)� x0 + 5X(s) =1
s+ 2
(s+ 5)X(s) =1
s+ 2
L(x0 + 5x) = L(e�2t)
AAACHXicbVDJSgNBEO2JW4zbqEcvjUFIEMNMiMSLEPCgBw8RzALZ6OlUkiY9C909kjDMj3jxV7x4UMSDF/Fv7CyHGH1Q8Hiviqp6TsCZVJb1bSRWVtfWN5Kbqa3tnd09c/+gKv1QUKhQn/ui7hAJnHlQUUxxqAcCiOtwqDnDq4lfewAhme/dq3EALZf0PdZjlCgtdcxC0yVqQAmPbuPMqB01A8FciPEpPh/hLL7Eiz60o7O8irMdM23lrCnwX2LPSRrNUe6Yn82uT0MXPEU5kbJhW4FqRUQoRjnEqWYoISB0SPrQ0NQjLshWNP0uxida6eKeL3R5Ck/VxYmIuFKOXUd3Tm6Vy95E/M9rhKp30YqYF4QKPDpb1As5Vj6eRIW7TABVfKwJoYLpWzEdEEGo0oGmdAj28st/STWfswu54l0hXbqex5FER+gYZZCNiqiEblAZVRBFj+gZvaI348l4Md6Nj1lrwpjPHKJfML5+AG33oOI=
-
Exemplo
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X(s) =1
s+ 5
1
s+ 2
-
Exemplo
https://sites.icmc.usp.br/tiago/index.html/edo.html
X(s) =1
s+ 5
1
s+ 2
Massagear X(s) até ele virar algo conhecido
Brief Article
The Author
April 15, 2020
sinal Transformada
f(t) F (s)
eat1
s� a
11
s
f 0(t) sF (s)� f(0)
Table 1: Remember, never use vertical lines in tables.
1
-
Exemplo: Frações Parciais
https://sites.icmc.usp.br/tiago/index.html/edo.html
X(s) =1
s+ 5
1
s+ 2
=A
s+ 5+
B
s+ 2
A+B = 0
2A+ 5B = 1
A = �1/3 B = 1/3
A = �1/3 B = 1/3
-
https://sites.icmc.usp.br/tiago/index.html/edo.html
X(s) =1
3
✓1
s+ 2� 1
s+ 5
◆
x(t) =1
3
�e
�2t � e�5t�
Solução do PVI
Exemplo: Frações Parciais