Page 25 - LAPLACE TRANSFORM
P. 25
Example 5
Find Laplace Transform, F(s) of given f unctions.
1
L{ sin 2 wt }= L ( − cos1 2 wt )
2
L{ }= L � (1 − 2 )�
1
2
2
1
L{ }= L � (1 − 2 )�
2
2
1
= L − L � 2 �
1
2 2
1
}
1
= L � � − L {cos2wt
2 2
= 1 − 1 2 s 2
2s 2 s + 4w
18
