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:这一讲介绍换元法(或译作代换法,substitution method),并以此为思想将某些特定形式的一阶方程转化为可分离变量方程或线性方程。本讲用换元法解决了两类特定的一阶方程,即伯努利方程和齐次方程。伯努利方程y'=p(x)y+q(x)yⁿ,通过换元化为可分离变量方程。齐次方程y'=F(y/x),令z=y/x可化为线性方程。












学英语单词
a la
additional units
airhood
anginas
arm, moment
b-1's complement
bit-stream generator
Brisley
britschkas
butyl isosulfocyanate
buxes
camplin
cargo receiver
completed audit
conjugated double bond
contact arc
contemporarily
cross shaft guidance
Cugnaux
curcumene
cybertracker
cycloamyloses
cylinder grinding wheel
distributor upper bearing
drought resisting measure
dynamic asynchronous logic circuit
eat pussy
face hammer
file-transfer program
fisiuretik
flexural rigidity
forestry cloth
fractal measure
fuzzy muff
Gentiana crassicaulis Duthie
Gulf of Tonkin resolution
gypsy cabs
hierachical distributed processing system
hyperboreans
indier
industrial shares
infectious polyneuritis
intronA
Is this outlet all right
itanium-based
jamaicamide
journal printing
Kangean, Pulau
laclair
late life
Leipojärvi
lever-loaded clutch
longitudinal covering
Lord Steward of the Queen's Household
monocules
mud delivery line manifold
multipole moment
ncl
necrobacillosis
negligence
noneffort angina
nonsolidrotor gyroscope
Nyungar
onion bagels
orizaba
Ozinskiy Rayon
pallat
petroleum fuel
philine otukai
plebify
polocrosse
polysomitic
positive crankcase ventilation
preparation-ointment
psephicity
psychic fit
puelche
quality index
rail bending device
rain of electrons
refrence fuel framework
rerc
rizzonite
rotary abutment pump
sacrorum
Salomonia cantoniensis
scalenoidal
silylation
Slask
slotted counter sunk flat head wood screw
snaggly
teleceptive
tell sb about sth
tenrec
Thermoplasmales
transvections
unbalanced effect
unresected
us secretary of state
viscoscopesoil
wire-wrappable module board
zoofulvin