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
agricultural-botanies
aligning hole
arciniega
barail
barders
basidiobolomycosis
beam core
biland
binary-octal
bundle of spheres
Calabrian Stage
cardo ring
Chomargyre
compensation fund reserve account
complete chemical analysis
decomposition set of transformation
dekaney
demountable deckhouse
dense pasture
DINOPTERYGIDAE
Division Archoribatida
Droxford
durenat
economic deregulation
Ewing tumor
experimental requirements
fabric data
ferric chromate
film stack
flowering of cereal crops
foreign-based
Fraxinus ferruginea
gas filled triode
ghost bats
glide path autolanding
glycerite
Hai Lang
holo camera
Huntsman, Benjamin
hyperchloremic acidosis
incorporation into
interest on tax-free securities
intersexualities
Isumi-gawa
Jason masks
Kinkaid
laudexium methylsulfate
launching process
libollite
light-minded
litass
milk bottles
morphets
muehr
Multatuli
muraenoid
muskin
neutrodyning capacitance
niks
non align
nonresorbable material
office-hours
on this
overlapping coefficient
phenyl-thioacetamide
play-list
PLDD
potato aphid
primogyn
refrigerator unit
residual aberration
Rorippa
sample dispersion
sculptural relief
seeded surface
seevee
shaking-out
shepperde
shorten material
skid-mounted fracturing pump
spin off something
spiraea media fr. schmidt.
stinkhole
stomach convulsion
styryl methyl ketone
supplicancy
Talca, Prov.de
throat protector
toggle button
transient forced outage
unmonogrammed
unscheduled call
upside-down cake
vertebral theory
vinyl n-butyl ether
weekly magazine
Will never fly
wraw
Write protect error
wuffing
Zhuryn
zinc coated wire