sounds like some people should look at some previous lectures in order to understand this...most people including myself forget stuff, especially taylor series representations for things like sinh or cosh
Im an industrial designer. This means absolutely nothign to me- in fact my brain just had a melt down. I can understand a design concept but not a mamatical concept. funny how the brain works.
4:16 hmm "1/n you won't know", yes, because it's not defined (the first term would be 1/0 x^0, which is not defined) but 1/n! is all right, because 0! is defined to be 1
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andyct1982 1 month ago
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andyct1982 1 month ago
Sometimes when I'm in math class, I feel so out of Laplace
RainbowDashXSyndrome 2 months ago
amazing!
potpie921 3 months ago
maclaurin series
1+ x^2 + x^3 + .... + x^n
taylor series representations, using
1 + x/1! + x^2/2! + x^3/3! + .... + x^n/n! to represent e^x
sounds like some people should look at some previous lectures in order to understand this...most people including myself forget stuff, especially taylor series representations for things like sinh or cosh
MrBigEnchilada 4 months ago
this is a fuking thing
Antulp 4 months ago
esta horrible no entiendo
Antulp 4 months ago
I was teaching myself this kind of stuff yesterday without even realizing it! lol
Ghaiyst 7 months ago
dont go stupid school, go best school.
atmark666 10 months ago
This is the 19th lecture of 18.03 Differential equations course
koteroni 1 year ago 5
Im an industrial designer. This means absolutely nothign to me- in fact my brain just had a melt down. I can understand a design concept but not a mamatical concept. funny how the brain works.
speaker00001 1 year ago
@speaker00001
you didn't have to take differential equations?
IndividualParties 1 year ago
dont get anything after 3:50
azmathmoosa 1 year ago 2
@azmathmoosa you don't understand convergence of power series then, it's a prerequisite.
Chubigans 1 year ago
I see what he did there, geometric series sum and the series presentation of e^x.
Perapk 1 year ago
great
axelfarias3 1 year ago
4:16 hmm "1/n you won't know", yes, because it's not defined (the first term would be 1/0 x^0, which is not defined) but 1/n! is all right, because 0! is defined to be 1
andresgoens 2 years ago
nice!
soccom8341576 2 years ago
@andresgoens In cases like that it is assumed that one excludes terms where division by zero takes place,
in this case the series world sum up to -ln(1-x) for |x|<1
sikory 1 year ago
Si alguien se diera la molestia de subtitular este video millosnes de personas se lo agradeceria.
Subtitulos porfavoooorrrrrrrr!!!!!!!!!!!!!!!!!
escorpio31416 2 years ago
I understand this professor better than our professors in my own country and even my english is not perfect OMG
Pr0feBboy 2 years ago
geezzz he's making me feel as tho i know nothing about differential equations....but then again i'm at college level...:P
gjohn1000 2 years ago
i did this last year as a junior in high school
gremlinextreme101 2 years ago
You will see concepts of differential equations many times and in many classes throughout your education.
It tends to be after you've "learned" it through many stages of advance before you realize you know very little about differential equations.
troponinnutrition 3 years ago 6