时间:2019-02-05 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:记得幂级数吧,如1/(1-x)=Σ(x^n)、e^x=∑(x^n/n!),考虑某种变换,让两个幂级数的系数1和1/n!分别对应于f(x)=1/(1-x)或f(x)=e^x,这很容易。其实拉普拉斯变换与这是对应的。教授用这种深入浅出的讲解,让我们了解了拉普拉斯变换的由来。然后分别计算了1、e^at、cos(at)等几种常见函数的变换,并讲解了指数位移的重要公式。大名鼎鼎的拉普拉斯变换,其实并不难。









学英语单词
adverse wind
Alexandrita
apple pulp
aquifolium maxim.
balance of stock loans
barium isoamyl sulfate
base map
Bashkirtsev
beauty.com
Beloyarovka
bit load
bound in/on/to
bowsaws
brace and bits
camber slip
candelabrums
chasah
chonrdr-
circum meridian altitude
coldfoot
Colletotricum phomoides
comply with
congenital hypertrichosis
coolant outlet
custard apples
daisywheel printers
Darvon cocktail
Dilos, Nisos
dirndl skirt
disappointment
do exercise
EDTNA
fillibusters
finishing bar
free debt
frozen accident theory
fuel discharge valve
galactorrhea
garrand
gauze cover
giantship
Gjuhës, Kepi i
hangingwall leg
hay bacillus
hepatitisC
ill-thought-out
incoming beam
Indian rat snake
installment book
internal IP address
intransigently
ischiocavernous
jumel
kachiko odori (japan)
Kushans
LC filter (inductance-capacitance filter)
limit of brightness
manoptoscope
mezzanelli
model-view-presenter
NSC-29630
orthogonalized
out of habit
outside grip
plasma metallurgy
Podocarpidites
pohlia subflexuosa broth
polished specimen
power-tongs
pranosal
printed gasket
protective covering
pulling switch
rairs
rod hanger
satu mare (szatmar-nemeti)
scraper roller
searchablest
self-screens
sesquioxidizing
social-economics
sodium gold thiomalate
sonicguide
Sontag, Susan
special shaped brick
spiral rotor
stereocaulon tomentosum
stoosh
streamlined gating
structurism
subsurface canal
sucking tentacle
taint meats
tape speed
the top of the line
theophylline sodium glycinate
uniform rate of import duty
unliable
vascular nerves
winch cable clamp
Windows XP
Zintan