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
acoustical intelligence
amitri
amplifier transformator
Anselm Of Laon
aphanomyces keratinophilus
archistreptes
arrasene
arrises of joint
axial point
be a law onto oneself
bedclothess
Benmore Pk.
bituminization process
break the fetters of
Burgundy mixture
burnishing in
chevee
churchmanly
class b amplication
color densitometer
commonized
commotions
corrugated case
cost underruns
crystallography
cutter adapter
dichloro-diphenyl-dichloro-ethane
Diodoxyquinoline
dirt catcher
double-digits
dredge ship
duck walk
dumb shit
duty roster
electric smelting test
electronic science
Epidermidophyton
epoxy-propionic
fabroil gear
feinleib
fiercesome
fixed torticollis
floway
foresets
forward selection
furuncle of eyelid
george macaulay trevelyans
glam metal
globe valve
gone concern
guaranteed unit trust
hyaloiditis
hydraulic swing-arm press
hydrocleys nymphoides
intergraven
Jekyll-Hyde syndrome
Jew-bush
Lecibis
limiting compliance
long-distance exchange
magastromancy
minor bridge
misdevotions
monoreme
naringenin-7-rhamnoglucoside
nitrile-butadiene rubber
no-homes
Oberpullendorf
odd reinforced material
over-prescription
overlexicalization
phenbenicllin
Picea koraiensis
pre-shunt
precompression
private-letter
public offense
quantum noise limited receiver
saddle yoke
scope of audit
secondary stress
silverized copper
simple articulation
snap-freeze
speaker cabinet
square land valve
sscs election announcements
stepping stone method
Storis
submetallic
talc granuloma
teletype command
thoughtprovoking
Trilocaline
ubichromanol-9
unfeasibility
untinned
warn against
weight stack
workpiece surface
wormsyrup
Yellowedge