时间:2019-01-05 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:本讲用算子方法求解高阶非齐次线性方程p(D)y=e^(αx),α为复数,p(D)为D的多项式。考虑p(α)≠0时,特解为e^(αx)/p(α)[用到了代换法则];p(α)=0时,需要分情况讨论,其中单根时,特解xe^(αx)/p'(α)[用到指数位移法则]。









学英语单词
-engined
abricocks
absolute increase
address, effective
allocation of production capacities
annular classifier
assembler error message
astrogeodynamics
ballad maker
builder's trial
Callier's Q factor
Cathars
ceinte
china petroleum
churchhouses
color frame
congenital solitary cyst of kidney
contravence a law
copper colic
cotching
dennsteadtia scandens moore
diamond insert
direct stress
dispense units
displacement point
divert by
double incline
doubly base-centered lattice
dry (heat) rendering
elimination of heat
employees bonus
Ephedra lomatolepis
error-correcting
evereven
fade me
flexible stay plate
Fort MacArthur
gas laser
generalate
genus Lysichitum
gretian
heterocyclic dyes
hold closed mechanism
IM'd
information rate (per character)
Japanese brome
Kalavaso
La Chambre
loafs about
long-period tide
lowenherz thread
machine-independent operating system
magnetic armature
magnetic fabric
mammary-stimulating hormone
marine abrasion
narrative link
neomesselite
novel disseisin
once-wealthy
overdrawing account
overgrowing
oxgang
Paihia
palaeoliberals
passholders
percentage total elongation at maximum force
power shopping
principle of just law
pyopagi
rate dificiency grant
refractory prisoner
regression interpolation
reruns
resinous wood
RN galaxy
rolling country
rostrula
Samulambo
set price
shield tunnel
show a tint of jealousy
single crystalline layer
sodium iodipamide
suburbia
tariff in force
team match
tetroneryehrin
the Decalogue
throw into
tracheal bronchus
twist angle
Ukrainianizes
UN agency
unbeavered
unpacified
up-and-down line
urban center
vacuum arc
viola patrinii dc.
white flame heat
xiaokangs