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
adjustable-speed unotor
algorithm for production system
american standard association
asheweig r.
automatic printing machine
autoplunger
axeblade
b-cups
Bible-thump
brevinine
bridge pier
built up strut
cabrerite
captioner
carbonyl disulfide
chain type hay loader
chihuahuas
close-ratios
combined radial and axial flow turbine
conduct resin
cultual
Day of Reconciliation
dayl
disk harrows
disordered field
dragless aerial
dry-press brick
enicospilus ashbyi
exculpatory circumstances
Experimental Aircraft Association
extraneous stimulus
fallen on hard times
Farley, James A(loysius)
filiety
focus out
foreign trade enterprise
frank capras
general radio communication
girlie girls
give one's right arm
God bless your soul !
guided missile simulation
hexagon bit
innovation strategy
Khvanchkara
kukuruku
limited-plan
Lomami River
lymph stream
meacles in pork
meningitic striae
mestizos
meteorologic observation vessel
microrecord
microscopic agglutination
Mimata
mirled
multiprogramming dispatching
myelinated fibers
nanocephaly
nominal aphasia
noncurrent force
noumeaite (garnierite)
o-iodohippurate
oligopoly models
overlapping curve
pan glass
partnership accounting
piloselloides
planning grid
playgrounds
Porteňo, R.
positive-displacement flow meter
power input to a machine
pqrs
pyospermia
Rajinae
read/write slot
reflecting board
rejoicing
Rosvik
Rupicola peruviana
Rånbyn
safeboxes
salkelds
second mean line
sequential organization
sheeding
shutoff valve
spoto
stream lubrication
subsequent call
tannin test
thru hole
thyroarytehoid
tone and ringing generator
top gallant mast
total reflection factor
Univasc
urushic acid
zillman
zinc-schefferite