- The mathematics is fascinating, even a subject that can seem simple, it deserves a lot of respect because there are more things submerged that we can imagine, teacher has been attending their classes and I have been amazed, me secondary teacher and I notice that the students possess a lot of difficulty, and these videos has been of stimulant, thank you. (Excuse the mistakes) Brazil.
So, why exactly do we need to prove (e^x)*(e^X) = e^(x+X) using the series representation of e^x? Aren't the rules for operations with exponents enough for this (I mean basic algebra)? I'm really confused here...
@andurilfromnarsil cuz this function comes from calculus and diif equations, and as he mentioned satifies the rules of basic algebra, wich is a very important fact (cool fact as well)
@andurilfromnarsil I think that e^x is a defined function ,you haven't known (e^x)*(e^X) = e^(x+X) ,so you have to certify it ,so you can know e^x is just a^x as we know,do you agree me ?
me dunno:)
zepliveson 1 week ago
great video thanks
thejameskan 3 weeks ago
some sweet info here
TheKcsmithy 3 weeks ago
some sweet info here
jjclassjj 1 month ago
you have some great stuff here
distractionxx 1 month ago
very interesting video thanks
clairebehun 1 month ago
This has been flagged as spam show
really informative and interesting
thejameskan 1 month ago
Very good and great explanation Thank you very much
WAQAR3011 1 month ago
What a beautiful man
flamingaxe791 2 months ago
O_O *explodes*
st0nedoldman 4 months ago
Thank you, great video
docdub23 4 months ago
Holy shit this guy is great
OhHiMeMatt 5 months ago
I live off these videos. Gil Strang is such a good teacher.
EclecticSceptic 6 months ago
- The mathematics is fascinating, even a subject that can seem simple, it deserves a lot of respect because there are more things submerged that we can imagine, teacher has been attending their classes and I have been amazed, me secondary teacher and I notice that the students possess a lot of difficulty, and these videos has been of stimulant, thank you. (Excuse the mistakes) Brazil.
Sandro6080 7 months ago
Bonus!
imrama 7 months ago
Thank you MIT I was woried that my education would be cut short due to not having any money.
Chill197 8 months ago
what a passionnate teacher!!! What a great math professor!!
Michel
MichelLongtin 9 months ago
Totally Baffled Me!!!
1965Richie 10 months ago
I really admire him and MIT for contribute these valuable videos. I think he will remain in the history of math forever.
milad2g 1 year ago 23
i wish he is my math prof
s2003m0205 1 year ago
i liked particularly how the man derived the infinite series for e power x
MrAnnu93 1 year ago
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danielang330 1 year ago
Comment removed
danielang330 1 year ago
awesome!!!...just loved it.... :)
rampriyadarshini 1 year ago
better lesson about exp ever!! thank you!!
thom188 1 year ago
very high quality instruction; this is a real public service. check out the Chemistry and Physics lectures; they're really wonderful.
PATSICK 1 year ago
professor strang you are just amaizing!
musa78692 1 year ago
那必需的, MIT, 人类的希望~
jasonleakey2005 1 year ago
还有中国人啊。
shindowyu 1 year ago
终于明白e是怎么来的了!
panzer005 1 year ago 10
could anybody tell me what calculus is, please?
I don't understand, ty
famster92 1 year ago
@famster92 i suggest you to start in the lecture Big picture of calculus, that lecture is great
davidsfc9 1 year ago
So, why exactly do we need to prove (e^x)*(e^X) = e^(x+X) using the series representation of e^x? Aren't the rules for operations with exponents enough for this (I mean basic algebra)? I'm really confused here...
andurilfromnarsil 1 year ago
@andurilfromnarsil cuz this function comes from calculus and diif equations, and as he mentioned satifies the rules of basic algebra, wich is a very important fact (cool fact as well)
davidsfc9 1 year ago
@andurilfromnarsil I think that e^x is a defined function ,you haven't known (e^x)*(e^X) = e^(x+X) ,so you have to certify it ,so you can know e^x is just a^x as we know,do you agree me ?
miaohai 1 year ago
omg
jessi90ful 1 year ago
this is a great explanation, I don't remember our teacher doing this for us in Calculus...
fragnar 1 year ago
Comment removed
Tolkki333 1 year ago
Great lecture. It reminds me of the time when I studied calculus
mdx18 1 year ago
M-A-S-T-E-R
Impresioniste 1 year ago 3
Much thanks; much, much thanks.
CWojewodzic 1 year ago
Ah, but algebra had its revenge by imposing limits on calculus, didn't it? :)
RyuDarragh 1 year ago
Very good lecture.
frankolizeth 1 year ago
what is he..?
vaibhav1803 1 year ago
ha this reminds me of my A lvl time, when i hv to take pure math, n this is one of my favourite topics :)
hhhuuu14 1 year ago
Genial and Great idea, I always used Taylor series to derivate this formula.
IronWolfWood 1 year ago 2
I never imagined that i could _ever_ attend to a class at MIT with such a great professor.
PHRANQ2K2 1 year ago
thanks 4 ur Great Work
My Respect man
you are a Hero ...
next year i have to past an exam in maths (Bac - Sience Maths ) and we have this Function in our program ... i'm sure i will back for it
thanks a lot 4 for ur Great work again ( Noble Work) !!
maroinx 1 year ago
@maroinx Good luck for your Bac, you live in Morocco I guess ;-)
Well that's a coincidence.
MultiBrados 1 year ago
@MultiBrados thx man ..=)
ur Guess is true i'm from marocco ..
maroinx 1 year ago
that was a great lecture!
gabrielfinol 1 year ago
way ra go mit
edtronic 1 year ago