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Page 1: Tugas 3 Kalkulus Lanjut - hrisdianto.files.wordpress.com · Tugas 3 Kalkulus Lanjut Heri Risdianto TUGAS 3 KALKULUS LANJUT NAMA : HERI RISDIANTO NIM : 8106172005 1. L( t e-2t cos2t

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

Page 2: Tugas 3 Kalkulus Lanjut - hrisdianto.files.wordpress.com · Tugas 3 Kalkulus Lanjut Heri Risdianto TUGAS 3 KALKULUS LANJUT NAMA : HERI RISDIANTO NIM : 8106172005 1. L( t e-2t cos2t

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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