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DESCRIPTION
tabel yang digunakan dalam transformasi laplace
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Laplace Transformsf(t) F(s)
)(' tf )0()( fssF -)('' tf )0(')0()(2 fsfsFs --
)(ImpulseUnit td 1)(1 StepUnit t
s1
t2
1s
ate-
as+1
atte-
( )21
as+)sin( tw
22 ww+s
)cos( tw22 w+s
s
( )atea
--11
( )ass +1
)sin( te at w-22)( w
w++ as
)cos( te at w-22)( w++
+as
as
te ntn n 1sin
12
2zw
z
w zw --
-
22
2
2 nnn
ss wzww
++
( )fzwz
zw ---
- - te ntn 1sin
1
1 22
zz
f2
1 1tan-
= -
22 2 nnsss
wzw ++
( )fzwz
zw +--
- - te ntn 1sin
1
11 2
2
zz
f2
1 1tan-
= -
( )222
2 nnn
sss wzww
++
Conversion Factors:lb 2.2046 kg 1 = lb 32.174 slug 1 =
ft-lb 32.174 ft-slug 1 22 = lbfN 2248.01 =lb -ft 0.7376 m- N 1 f= s-1WJ 1 m- N 1 ==
kcal 10 X 2.389 J 1 4-= lb-ft 778 Btu 1 f= J/s 1 W 1 = slbfft /550hp1 -=
W7.745hp1 =
EULER IDENTITIESxjxejx sincos +=xjxe jx sincos -=-
2cos
jxjx eex
-+=
jee
xjxjx
2sin
--=
TAYLOR SERIES
...!4!2
1cos42
q
...!5!3
sin53
EXPANSION FORMULASbababa sinsincoscos)cos( m=abbaba cossincossin)sin( =
DOUBLE/HALF ANGLEaaa cossin22sin =
1cos2sin21
sincos2cos22
22
-=-=
-=
aa
aaa
22cos1
cos2a
a+
=
22cos1
sin2a
a-
=
LAW OF COSINESCabbac cos2222 -+=
OTHER)sin(sincos qwww +=+ tAtBtA o
22 BAAo +=
( )oo 900 tan1 = - qqBA
LOG/ NATURAL LOGxy log 10 == xy
xyln == xey
DECIBEL(dB)x(dB)/2010 x x log20)( ==dBx