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
a case of the tail wagging the dog
allergography
allyl thiourea
Almohade
basic subroutine reference
board exams
boat-fly
bowled floor
brocadopas
BrXnsted acid
bucko
Byzantine Empire
candidatecy
cane rat
center line average height
chain effect
cold magnetron
constant-impedance accelerator structure
convergence function
cost-justifying
costal pit
covert hound
creeping St John's wort
cross-axle undercarriage
deep-web
delta-gun tube
differentiated liposarcoma
differentiator
digressed
double crochet
end labeling
financial fraud
fluorescent display device
full consideration
GMET
have a go
heat of crystallisation or melting
hemicraniectomy
Hindi-Urdu
hybria
hymenomycete
hypusine
i.o.c
in membership test
interchangeabilty
interior decorations
intimation
invertible sheaf
karl-franz
Laarkirchen
lead containing glass fiber
let stand
light earth
louis viis
macnee
major problems
manjaco
marimba gongs
mckeel
meeting to adjust shortages and surpluses
mnium arbusculum c. mull.
mono-articulate chain manipulator
mother-substitute
moving-bed contacting
nextdoor
nitrogen solution distributor
normal moveout velocity
normetadrenalin
nuclear angular precession frequency
nucleonic transversal momentum
oipo
on the green
on the point of
operator id
Operculum frontale
ophiostigma rugosum
ostensoria
panniculectomy
paramete
philodendron martianum
plasmatolysis
pyroguaiacic
radar-evading
radiator filler cap
radix aconiti sinensis
rubicon
safety handle
sandal soap
Siderópolis
snowcoves
sole investment
spencerite
spring shock absorption
Stanovlyanka
status checkout
Stevens, L.
subservientnesses
task command
undonely
unwonted
upper shed
vyacheslav