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
acceleration error coefficient
access sequence
air starting motor
another and yet another
Archaeozoic era
architectural engineering geology
arithmetical predicate
azoproite
Banovce
Barth plan
basilobelba parmata
begunk
bindner
block factor
bloodies up
bohea
chaining check
chevy
codeface
cyclomulberrin
data-preparation
decorated dormer
diminishing socket
distance-vector routing algorithm
drozd
Dunlop process
electric field measurement
electric water heating boiler
extended field attribute
feather ball
floating-point input format
fraction of saturation
frog kick
front off
G5 Countries
gene corrier
Gorontalo Basin
gravity spring
has an advantage of
Heloderma horridum
house-people
house-to-house canvassing
hydraulic drilling
hyperfemininity
iews
import-export quota system
inauthenticities
intentional delay of the game
intermediate container
jobbernowls
karnak (al karnak )
ketoprogesterone
Lanarkshire
land of the bone-dry free
launcet
leading player
lsurrna
lynchburgs
man-millinery
Mays Landing
message-sendings
metallised
metalloorganic compound
narcotoline
Naviculeae
nidiformis
nocs
nonparadigmatic
oil grain
ojok
OLIB
once daily
open source software
payroll department
preventoria
primary steel
protoplanets
radio shunting signal
rank method
realizationalportion
resolving method
restricted occupancy
rock them in the aisles
running aways
sack coats
Scirpus schansiensis
screw eyes
seed test weight
shrink labelling machine
sideboom
sonny boy
soudarubinone
tannometer
to be certain
transglycosylates
underground coalgasification station
unrefused
uratic deposit
vivarium
weinig
wet concentrate
woodhaven