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Tugas 3 Kalkulus Lanjut
Heri Risdianto
TUGAS 3 KALKULUS LANJUT
NAMA : HERI RISDIANTO
NIM : 8106172005
1. L ( t e-2t cos2t ) =Penyelesaian
L ( t e-2t cos2t )
4)2(
21
2s
s
ds
d
84
21
2 ss
s
ds
d
22
2
)84(
)2)(42()84(1
ss
ssss
22
22
)84(
)882841
ss
ssss
22
2
)84(
41
ss
ss
22
2
)84(
4
ss
ss
2. L ( t e-t cost ) =Penyelesaian
L ( t e-2t cos2t )
1)1(
11
2s
s
ds
d
22
11
2 ss
s
ds
d
22
2
)22(
)1)(22()22(1
ss
ssss
22
22
)22(
)24221
ss
ssss
22
2
)22(
21
ss
ss
22
2
)22(
2
ss
ss
Tugas 3 Kalkulus Lanjut
Heri Risdianto
3. L ( t 2 e-2t sin2t ) =Penyelesaian
L (t2 e-2t sin2t )
4)2(
2)1(
22
22
sds
d
84
222
2
ssds
d
22 )84(
2)42(
ss
s
ds
d
22 )84(
84
ss
s
ds
d
222
222
))84((
)84)(42()84(2)84(4
ss
ssssss
222
22
))84((
)84)(42(2)84(4()84(
ss
ssssss
32
2
)24(
)84)(42(2)84(4(
ss
ssss
22
2
)24(
324812
ss
ss
22
2
)24(
)8123(4
ss
ss
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