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
1-hydroxy fenchane
ability to pay approach
antipredatory
application-oriented software
Atlantic satellite
baby grand piano
basahs
be quick on the uptake
Berda
boiler tube
boobyish
building exhaust air
buins
bych
Caldera OpenLinux
chloridoid
chronic pelvic inflammatory disease
chrothiomycin
conflict-riddens
connection plug
consey
corysamine
coscinocystidium
daily loss
derived fossils
Diamoebin
doubleshell
effectivity date
embarkation officer
Estheritina
Eugenópolis
face width of gear
farming system
Fellozine
focal infiltration
fully stocking percent
garbage ladies
genus micropogoniass
gooners
grey hole
guanidinoacetase
Hal.
Helfrich deformation
home consultant
IBIB
indicated specific fuel consumption
investigatest
irreducible symmetric bounded domain
jahnoporus hirtus
khakhras
kickoffs
Kilboghamn
lauric lactam
line item budget
Livramento
Ltg.
Lūrg-e Shotorān
magnesium-free
motor driven seed cleaner
New Zealand mountain pine
non-lathering shaving cream
non-stop distance
observandum
Ocotepeque, Dep.de
oil someone's palm
pallare
pincer type bale lifter
pipe heated hotbed
piston oscillator
plagal
polluxes
postdict
primary relay
program reduction
Quimome
Rauiella
reel alternation
resin composition
resting potential difference
rhodanize
Riseley
runner out
shadow cell
signal tracing
soft errors
speed envelope
stator structure
statutory prescription
sugar walls
sun teas
templom
trade frictions
tubular ears
Tylocarpeae
umbilical cord insertion
undecynedicarboxylic acid
unmanlike
voerflow alarm
Vφringsfossen
waveguidehybrid
Witherspoon, John
Zither-banjo