时间:2019-02-05 作者:英语课 分类:麻省理工学院公开课:微分方程


英语课

  分集介绍:记得幂级数吧,如1/(1-x)=Σ(x^n)、e^x=∑(x^n/n!),考虑某种变换,让两个幂级数的系数1和1/n!分别对应于f(x)=1/(1-x)或f(x)=e^x,这很容易。其实拉普拉斯变换与这是对应的。教授用这种深入浅出的讲解,让我们了解了拉普拉斯变换的由来。然后分别计算了1、e^at、cos(at)等几种常见函数的变换,并讲解了指数位移的重要公式。大名鼎鼎的拉普拉斯变换,其实并不难。









学英语单词
3-amino-1-carboxymethyl-5-phenyl-benzodiazepin-2-one
abscessed teeth
advocative claim
Aeschynanthus maculatus
Alpha-Mannosidase
arrica
auriculata
autogenous tooth transplantation
band form nucleus
biomathcmatics
blasting technology
breech screws
bubble annihilator
cast loading
cilicias
commercial discovery bonus
commonplaceness
confusional
cyberwar
database table
development investigation
dissociety
drosopterin
dualtandem
ease of reduction of ore
echo contour
elbings
electronic data-switching system
eliminate from
enimic form
Epitropic fibre
event term of atom
eye groove
faddishly
FCDA
FGH
fix the cards against someone
free-reed instrument
general absorbance law
Grossencharakter
hollow blow molding
House of States
increasing nutrient concentration
initial absorption
interface address decoder
interleun-9
knucklelike
lemula crucifera
leu-
load breaker
lonquimay
lubianka
lymphcytopoiesis
lyomerous
made efforts to
maiziere
mentagra
meralgia paresthetica
metallicgrey
microalbunminuria
Mnn1p
oxbox
philatelic
pneumatic shaker
postvaccinal dermatosis
preposterously
presence chamber
principle of gradualness
qasab
raised line
recodings
regiones temporalis
regressional
rented house right
resnaiss
Robinow
rubricize
rule by person
rules of practice
runner puller
scientific principle
Seftem
Segura de los Baňos
sex symbol
sheet crystal
single-pier draught tube
slow level attitude
smooth automatic feeder
soil burning
sound of collision
spiral gravity separator
Streptothrix hoffmanni
strike ridge
summersault
technical direction
thermoforming
transfermium element
virtual assembly
wafflestompers
wnet
zatosetron