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
acoustics of buildings
Ayakawa
Bapt
bar double-x
be full of enthusiasm
Biggsville
bowwood
breast saw
cafetite
carbon coated implant
carthamine
caudal proleg
cercosporidium personatum
Charcot's foot
cheaper by the dozen
check sheet
chinese character font dot matrix
coal classifier
columbariuss
composite ground wire with optical fiber
computer-aided flow visualization
container base
contempt-of-court
conventicleer
correlation of time series
crystal oscillator drift
dental focal infection
depreciation by fixed percentage of cost
desyl bromide
diabetic medicine
diagrammatic plan
dumbstruck, dumbstricken
elastic fibrous tissue
electrolyte colloidal
encephaloventriculography
extrasynaptically
extreme maximum relative humidity
fibrous goiter
frost-hardenings
fungible
gargarizing
gas-compression cable
gibberbirds
gobshite
gors
granule roundstone
grisamine
hammer bolt
heaps better
hene
Holmstrup
home for discharged prisoners
hyperboloidal mirror
in days gone by
intracutaneous tuberculin tests
keratoelastin
Knipovicha, Zaliv
laws of proximity
Licrease
madole
milligrams per cent
minister-presidents
monopoly capitalist
moving coil dc servomotor
multi-track bridge
NIC handle
non-portable fire extinguisher
on holiday
orientation principle
other-attributions
perifollicular zone
polyphase rotating machine
power take off bushing
primary magnesium
push-down queues
recelebrates
right of self determination
RIPE3b
road transport
Root-tubercle
Samnium
santa cruz islands
setdement
shut up
silver bromate
silver keys
socialist republic of vietnams
spot map
statistical frequency
strict an(a)erobe
strombus mutabilis
Surimena
surpris'd
Swisshome
take my breath away
tax protection
transit stop
ubiquinone-6(ubiquinone-Q6)
ureide
weak-kneed
zeroual
zinc casting