Lesson 1 - Laplace Transform Definition (Engineering Math)

  Рет қаралды 918,568

Math and Science

Math and Science

Күн бұрын

Пікірлер: 445
@AlshokaniChannel
@AlshokaniChannel 6 жыл бұрын
There are hundreds of lectures and tutorials about Laplace transform across internet (KZbin, Vimeo, etc) This is the best explanation of Laplace concept on internet yet. strongly recommended to all especially engineering students and refreshing graduate engineers.
@jessenelson5647
@jessenelson5647 5 жыл бұрын
Best in Laplace transform s
@waldemarmoskalecki7891
@waldemarmoskalecki7891 5 жыл бұрын
If you grew up to Laplace Transform- you should know how to integrate exponential functions. The guy is way too slow
@Annibals
@Annibals 4 жыл бұрын
agreed
@AthulJoshi1609
@AthulJoshi1609 4 жыл бұрын
@@waldemarmoskalecki7891 He is doing it so that everyone could understand.
@christoffere425
@christoffere425 4 жыл бұрын
@@waldemarmoskalecki7891 Because of people like you, new people never get the chance to learn.
@ninakimberlyn4049
@ninakimberlyn4049 3 жыл бұрын
Where ever you re right now, I wish you all the best. You've just saved my ass from failing my Finals for ENGINEERING MATH. Thank you so much
@darrenmafemba5493
@darrenmafemba5493 2 жыл бұрын
positive reviews i hope i pass too
@pakoonkabetselentswe8785
@pakoonkabetselentswe8785 2 жыл бұрын
Lol, story of my life.
@قاسمعبدالاميركاظم
@قاسمعبدالاميركاظم Ай бұрын
Can help me
@polymath_24
@polymath_24 11 күн бұрын
@@قاسمعبدالاميركاظم نعم أستطيع المساعدة
@ThomateMaligno
@ThomateMaligno 2 жыл бұрын
Wow. Truly one of the best lectures on this subject on KZbin. Other channels seem to think that the students watching already know some of the steps, so they don't explain the procedures step-by-step as clearly as this channel does. Thank you so much!
@aladdin_elghali
@aladdin_elghali Жыл бұрын
Not mentioning the name, but I just came from one of those channels😅
@maxdavid431
@maxdavid431 2 ай бұрын
​@@aladdin_elghaliMe too🥲
@abayomiadeleke7765
@abayomiadeleke7765 3 жыл бұрын
I am a PhD candidate in chemical engineering and I've done a lot of Laplace. But this tutorial was what I turned to when I tried to do a Laplace of a Besel function. Great job sir
@mpforeverunlimited
@mpforeverunlimited 3 жыл бұрын
Bessel functions suck. I hated those in theoretical physics. They were so hard to understand but once I got them they were easy, I felt so dumb haha
@ososeisaacosayande1188
@ososeisaacosayande1188 3 жыл бұрын
Good
@Kurosaka
@Kurosaka Жыл бұрын
is it worth it? im in bachelors and considering it
@OMNI_INFINITY
@OMNI_INFINITY Жыл бұрын
If X is frequency, Y is amplitude, then WHAT is Z? (when making a 3D graph of a laplace transform of an audio filter, for example)
@terryseldon7446
@terryseldon7446 Жыл бұрын
​@@OMNI_INFINITYgot quiet didn't it😂😂😂
@EntropicalNature
@EntropicalNature 2 жыл бұрын
@19:49 a small correction: it does matter what s and lamda are. In the case s >= lambda the integral can be evaluated. If s lambda.
@rampakeshbharat1938
@rampakeshbharat1938 2 жыл бұрын
not a small correction, a fundamental important correction, with s not being defined at the very start. This highlights the difference in approach how an engineer and mathematician would approach maths...
@fazilhamza1476
@fazilhamza1476 3 жыл бұрын
By far the best tutor in math. Neither too technical nor much into application. Just the right amount of info on all aspects.
@emmanuelmuganza3426
@emmanuelmuganza3426 4 жыл бұрын
in 25 minutes i've understood what i've been struggling with for months ! thank you sir !
@Ronyllsky
@Ronyllsky 3 жыл бұрын
Now teach other to do the same
@debabratarouth1235
@debabratarouth1235 9 ай бұрын
Same for me.😅❤
@Annibals
@Annibals 4 жыл бұрын
I'm so impressed by how you clear my doubts minute after minute after all previous teachers and tutorials left me confused at different levels with scattered explanations. You gave a solid foundation and built up from there. Very few I've come across that teach as good.
@joedasilva134
@joedasilva134 2 жыл бұрын
I have always wondered what was Laplace transportation. I was able to understand watching this video only once . This teacher is amazing.
@peterjay652
@peterjay652 10 ай бұрын
I just want to say that you're an amazing tutor. I love it when things are taught from scratch in ways that make perfect sense. I appreciate how you didn't just go forward assuming that we knew nearly everything. At this time, I'm your newest subscriber
@sprout003
@sprout003 8 ай бұрын
Carried me from highschool to college!! Graduating from uni soon all thanks to this legend
@jefsch7
@jefsch7 2 жыл бұрын
Thanks!
@MathAndScience
@MathAndScience 2 жыл бұрын
Welcome! Thank you so much Jeff!
@faizalhossen2289
@faizalhossen2289 2 жыл бұрын
Thank you, sir. You refreshed my mind. I learned Laplace transform over 40 years ago. You are a great tutor/teacher.
@RodSnocking350
@RodSnocking350 2 жыл бұрын
I am always amazed at how many extraordinarily good teachers there are on youtube and how many extraordinarily bad college professors there are. A PHD says that a professor knows a subject, not that he/she can actually teach it to someone else. Differential equations almost kept me from becoming an engineer 40 years ago, but I can actually understand what this guy is talking about and follow him. If his lectures had been available back in that era I might even have made a good grade.
@melisazimwara4879
@melisazimwara4879 Жыл бұрын
The way you are passionate about maths is making me love and enjoy it again. Your classes have saved my semester. Thank you.
@rabiyabasri5785
@rabiyabasri5785 4 жыл бұрын
Im frm INDIA,simplest way of explanation...BEST MATH TEACHER ON KZbin!
@alexisvazquez7463
@alexisvazquez7463 Ай бұрын
OMG YOU’RE A LIFESAVER!! I missed the lectures that covered this because I had to fly out to a conference. I thought I could never understand this by finals. Thank you!!! Love the step by step!
@neatmachine
@neatmachine 3 жыл бұрын
Most excellent presentation! I particularly appreciate your efforts to go through the details such as the “u”/“du” substitution. Also explaining the reasons “why” we are doing a step coupled with the summary review helps to solidify the concepts presented. Well done!
@cesarz8505
@cesarz8505 5 жыл бұрын
I usually don't comment but what a good professor, just how I like a class.
@applasamysubbharao2578
@applasamysubbharao2578 2 жыл бұрын
Oh Dear. I have been an a engineer since 1989 ( I mean , I become a processing engineer from graduated as Agricultural Engineer ). Have been headache when the electronic controllers came into use. And since retired ( 2019 ) from active duty , I become more like an advisor. Boiler drum level controls mostly solve by tuning . Each time one guy fail normally another guy ( Contractors ) will take over. The plant guys don't seek my advice until they run out of options. Than i decided to do my own calculation on PID . Laplace , since my Advance Mathematical days was just calculation on paper. Most of the KZbin refreshing on PID and Laplace re education never took me anyway close to solve the PID issues. It always trial and error until you get it right. Only now ( This video has came across a few time ) I can figure it out that we are converting dt to du or the variation of the du ( The Drum Level are the input ). This is all about Laplace in any control when the so called Deviation is actually the input in loop control. Thank you very much.
@Asahel717
@Asahel717 6 жыл бұрын
You teach with such clarity. I'm understanding LTs better now than when I was in college. Thank you.
@abdullahiabukarali9975
@abdullahiabukarali9975 Жыл бұрын
Dear teacher, you have done a great job and this is the first time I understood well for Laplace's transformation, really helped. I am from Somalia 🇸🇴
@thewhitene9746
@thewhitene9746 3 жыл бұрын
i really loved how you even showed the process to integrate.
@kangxu4839
@kangxu4839 2 жыл бұрын
Thanks, it helps me a lot, when I was trying to refresh my memory of LaPlace (which was learned more than 30 years ago) for an urgent need!
@exxodas
@exxodas 4 жыл бұрын
I remember this guy, his videos helped me through my physics class 8 years ago. He’s brilliant, buy his videos to support him.
@omuinetimi
@omuinetimi 3 жыл бұрын
hey, i love this guys videos but i cant really afford them, im studying electrical engineering, but the school system in my country is garbage and I find it very hard to learn, this guys free videos have proven very insightful and i'd love to have access to the entire catalogue, i reached out to him and he said he could give me a years subscription for $85 , im currently looking for someone to sponsor this fee as i cant really afford it and i dont want to passup the opportunity, could you help me out?
@alexfontaine6233
@alexfontaine6233 Жыл бұрын
Your videos have helped me out immensely this semester. You always break things down to simple components which helps me understand the big picture, I really appreciate it
@muilawek2492
@muilawek2492 10 ай бұрын
Thank you very much indeed. Your really clarified some of my doubts and confusions.💯🙏
@ear4funk814
@ear4funk814 5 жыл бұрын
For you inquisitive folks out there looking for the "gold" on the internet ... this is an example. You can pay a LOT of tuition to get this same information ... without it being explained so succinctly. Bravo to this Math and Science initiative for making this available. If you watched this and didn't head for the hills ... it was meant for someone like you (willing to advance their state of knowledge ... not gossip). Thanks!!!!
@elijahachiekpanchol2772
@elijahachiekpanchol2772 5 жыл бұрын
Such a wonderful teaching approach. You really made the hardest maths simple. Would you please make a long video covering the whole topic of Laplace and Fourier. I can't wait to watch the whole lecture.
@murtadhaalkenani3876
@murtadhaalkenani3876 Жыл бұрын
not my college teacher, nor youtube doctors and teachers, nor books or sites could explain this in a better way that you did ,THANK YOU!
@scrainbow1234
@scrainbow1234 Жыл бұрын
im dumb af and this is the only video that helped me. thank you.
@_bearlyaverage
@_bearlyaverage 7 жыл бұрын
It starts at 5:23
@jeromeelejeda4997
@jeromeelejeda4997 5 жыл бұрын
Thank you. Hahaha
@nurhan194
@nurhan194 5 жыл бұрын
Thank you
@KppG-dn6zf
@KppG-dn6zf 5 жыл бұрын
The real mvp right here :')
@erikottema2620
@erikottema2620 5 жыл бұрын
Thanks!
@brightmureverwi6935
@brightmureverwi6935 4 жыл бұрын
hahahaha thought u was lying and watched i from 0000 yohhhh it really starts at 5.23
@exatorian3468
@exatorian3468 7 жыл бұрын
Your a life saver, this is a fantastic tutorial to pick this up again. Far more help than my tutor in Australia. I should be paying you instead of the ridiculous fees the uni is charging me for external study.
@eyadallahham9421
@eyadallahham9421 5 жыл бұрын
I am studying electrical engineering at Qatar university and I really appreciate your great job also I recommend this tutorial for any student who find is hard to understand Laplace transforms.
@niallfinn9454
@niallfinn9454 6 жыл бұрын
Thanks to your tutorials I passed the Laplace section of my Maths exams...clear...detailed and for people that are not naturally good at maths. Thee most useful part of guides are the examples and working through the various problems. Continued success to you. Thanks a million.
@buffplums
@buffplums 5 жыл бұрын
This is fantastic! I’m still a little confused but that will be so,fed with practice but you have taken to explain the steps that everyone always assumes that the student knows, but those little bits of emphasis where there’s would dismiss, made all the difference to me. Thank you sir you have added a massive chunk to m understanding.
@samuelvalle6407
@samuelvalle6407 4 жыл бұрын
I can't thank you enough for this video. You're the sort of professor I was wanting this semester in differential equations lol
@MathAndScience
@MathAndScience 4 жыл бұрын
You are very welcome!
@josephmak0865
@josephmak0865 2 жыл бұрын
excellent excellent explanation. the world needs great math teachers like you
@DanielDybing
@DanielDybing 2 жыл бұрын
Perfect. Precise and to-the-point presentation of the definition. You presented this in a better way than my professor.
@ahmedehab5319
@ahmedehab5319 5 жыл бұрын
u dont know how many problems in my life u've solved !!! thanks alot
@reu.mathematicsacademy8566
@reu.mathematicsacademy8566 2 жыл бұрын
You are the best lecturer I have ever come across...I wish you taught me in a physical class during my ode and pde classes
@MathAndScience
@MathAndScience 2 жыл бұрын
Thank you!
@Dotrade
@Dotrade 8 жыл бұрын
Thank you so much ......you are the only teacher who i understand what he is saying
@okeemmanuel7089
@okeemmanuel7089 5 жыл бұрын
abi na....wetin man go do
@abdihakimmohamud9373
@abdihakimmohamud9373 5 жыл бұрын
Waar Ilaahbaa ku fahansiiyey ee ALLE u mahadceli
@dkblack1289
@dkblack1289 Ай бұрын
Jason is the best teacher in the world. I stand to be challenged.
@harvibally
@harvibally 5 жыл бұрын
I’m a computer science student studying numerical methods. We are currently looking at how to compute the solutions to differential equations. This has helped me to understand the transform so thank you
@craig_z
@craig_z 5 жыл бұрын
I didn't think I would understand this before watching but I did! You're a great lecturer.
@freedomsebastian2546
@freedomsebastian2546 Жыл бұрын
Blessed up school father❤
@RaeTheActuary
@RaeTheActuary 3 ай бұрын
Love your videos, you the best man
@Noble_Isaac
@Noble_Isaac 6 жыл бұрын
Very well done. This guy knows how to teach. I can see how passionate he is in the subject. Really enjoyed the lecture.
@francismulenga9488
@francismulenga9488 Жыл бұрын
Am doing My Bachelor's Degree in mathematics and through Him am as able to understand without difficulties...God richly bless you
@michaelmcleary8566
@michaelmcleary8566 3 жыл бұрын
Had my first introduction to Laplace transforms today at Uni. This is a far better explanation!!
@imarshad
@imarshad 2 жыл бұрын
Without a shadow of doubt the best and easiest lecture on introducing Laplace transform.
@MathAndScience
@MathAndScience 2 жыл бұрын
Thanks so much.
@pixellabguy4618
@pixellabguy4618 2 ай бұрын
You are seriously the best man ❤
@camiemengineer
@camiemengineer 5 жыл бұрын
Only Masters who truly know their subject can explain so all can understand without faltering. Oh and that sums you up for this topic!
@residentkiller23
@residentkiller23 7 жыл бұрын
I really wish u had your youtube channel with all these videos back in 2006.. i would have aced all my subjects instead of just passing due to lack of understanding.
@beataandreas6832
@beataandreas6832 9 ай бұрын
This was my first introduction to Laplace before lectures but after this video it makes sense.. yuh are a good lecture 👌 ❤
@sylvesterharding
@sylvesterharding 3 жыл бұрын
Thank you for this series sir, I'm all the way in Sierra Leone and this is helping me understand Laplace a great deal Tons of love sir
@jamesoyugi2234
@jamesoyugi2234 3 жыл бұрын
Hello,for more explanation on Laplace Transforms,contact us at oyugiochieng1@gmail.com
@harmail4747
@harmail4747 3 жыл бұрын
Love yoooouuu. You have already proved what has long been staggering in my mind.
@jamestrujillo5195
@jamestrujillo5195 4 жыл бұрын
This video is so underrated. This video helped me SO MUCH
@AndyCelly
@AndyCelly 7 ай бұрын
I really love the way this prof breaks down complicated topics yooh
@johnfraser8116
@johnfraser8116 5 жыл бұрын
This is great. Very clear and the speaker repeats himself from time to time which really helps getting the facts into memory. Big thanks for this!
@swamihuman9395
@swamihuman9395 2 жыл бұрын
[BTW, there's a question in here, eventually...] - Thx, Jason. Excellent presentation of the subject matter (as many have noted). - I studied this in my formal (electrical) engineering education. I understood it in practice, as well as the calculus manipulation - BUT, only came to understand it mathematically, years after college, when I went on a 2-year self-study into math (after which I became a math teacher!). - As I'm sure you know, the Laplace Transform is a special case of the more general, Integral Transform, where e^(-st)) is just one of many different "kernel" functions that can multiply the time varying function ("signal"). - In the Laplace Transform (LT), s is an element of the complex numbers (if I understand correctly), with non-zero real and imaginary parts, whereas in the Fourier Transform (FT), the kernel is purely imaginary. - QUESTION: What are the ramifications of the different kernels of the LT vs. the FT? I suspect it has something to do w/ magnitude, +/or phase. And, I suspect the particular integral transforms are intimately related, given the similar nature of their kernels. In fact, it seems the FT is in some sense a subset of the LT, given that it is purely imaginary, thus missing the real component present in the LT. - TIA. - And again job on the vid. Looking forward to watching some of your others - and sharing some w/ my math/philosophy group (the "Wing Circle"; find it on Facebook).
@robertstack2144
@robertstack2144 2 жыл бұрын
This was the best explination I have seen.
@gabrielmiracle4592
@gabrielmiracle4592 Жыл бұрын
Wow... How am I just getting to discover you now since 7 years ago this video's been uploaded. Thanks tutor
@trader891
@trader891 2 жыл бұрын
This was the most difficult part of my mechanical engineering education 45 years ago.
@reality3289
@reality3289 Жыл бұрын
🤣
@OMNI_INFINITY
@OMNI_INFINITY Жыл бұрын
If X is frequency, Y is amplitude, then WHAT is Z? (when making a 3D graph of a laplace transform of an audio filter, for example) Thanks in advance!
@taslimaakter3071
@taslimaakter3071 4 жыл бұрын
The math tutor DVD is so good you guys should try it out and thanks for uploading free videos :)
@baduraldeenali2411
@baduraldeenali2411 4 жыл бұрын
Thank you.. this the first time I understood the lapalace transformation.. easy way of discussing a a difficult concept.
@MichaelMalavazos
@MichaelMalavazos 4 жыл бұрын
Excellent explanation of Laplace Transforms, mathematics lecturers need to learn how to lecture from this video
@geneticfreakmotivation6669
@geneticfreakmotivation6669 9 ай бұрын
Thank you for this video and all your other great content, such great teaching and I wish I had found this channel sooner!
@omkute
@omkute 2 жыл бұрын
this 6 year old lecture is still of golden standard even in 2022 .🙌🙌
@pasinducrishmal
@pasinducrishmal Жыл бұрын
Best explanation , this made my mind clear . Thank you
@aminamuhamadi-sd6yk
@aminamuhamadi-sd6yk Жыл бұрын
Waoo this is the best lecture as far as Laplace transform is concerned
@azmodanpc
@azmodanpc 2 жыл бұрын
Nightmares of my college years. Thanks for the ptsd. Joking, really succinct and very clear explanation, wish my college teacher was so clear.
@etornamtsyawo6407
@etornamtsyawo6407 5 жыл бұрын
Alas! I got to understand something about Laplace transform. Thanks a lot.
@fcalin21
@fcalin21 2 жыл бұрын
I love math. So clever !
@yousufnazir8141
@yousufnazir8141 2 жыл бұрын
Best explanation of Laplace transform
@DanielHernandez-jr6yy
@DanielHernandez-jr6yy 5 жыл бұрын
Change of variable theorem applies to definite integrals, not improper integrals and requires a change of bounds when the variable is changed.
@bunkydunk7500
@bunkydunk7500 Жыл бұрын
This was extremely helpful on a topic i haven't really grasped yet! Great job, thank you!
@MathAndScience
@MathAndScience Жыл бұрын
Glad it was helpful!
@bunkydunk7500
@bunkydunk7500 Жыл бұрын
@@MathAndScience I have so much Laplace transform homework and will watch this again!
@sibirajan4487
@sibirajan4487 8 жыл бұрын
Sir you just helped me revise the whole thing , almost after 4 years .. Thank you ..
@HemantRamphul
@HemantRamphul 2 жыл бұрын
Best explanation of Laplace Transform. Thank you Sir.
@sipsgee3091
@sipsgee3091 4 жыл бұрын
You’ve just made life easier for me sir thank you 🙏
@Nimiofalltrades
@Nimiofalltrades 2 жыл бұрын
Your tutorials are very helpful and have always been
@brendonmaupa5802
@brendonmaupa5802 3 жыл бұрын
best tutor.....thank you so much
@stathisdrakos2101
@stathisdrakos2101 8 жыл бұрын
At 19:50 it's claimed that the sign of infinity is minus, no matter what is the sign of (s-λ). Ιs it true? I mean, if S
@priyadarsini9639
@priyadarsini9639 7 жыл бұрын
At 22:27 the condition to prevent the denominator from becoming a zero, is noted as, "valid for S>λ''. but, if the infinity were to change to +, whole answer would have been infinity. it worked out eventually.
@stathisdrakos2101
@stathisdrakos2101 7 жыл бұрын
thanks a lot !
@omegapoint1258
@omegapoint1258 2 жыл бұрын
Thank you from the bottom of my heart!
@RetroGamePlayGt
@RetroGamePlayGt 4 жыл бұрын
Looking forward to complete the whole series, really good lesson. Keep UP the Hard work.
@khaikazama491
@khaikazama491 7 ай бұрын
i have trouble to get grip of this subject and you show me a chances. thank you, Sir
@klong4128
@klong4128 4 жыл бұрын
Very Good for ABSOLUTE beginner First lesson of LT .When I first exposure of LT ,I immediate Think of Logarithm Transform from complicated MULTIPLICATION/DIVISION to SIMPLE addition/subtraction ! There are ANALOGY/homology between the concepts of the two systems !
@mils2161
@mils2161 2 жыл бұрын
Very effectively simplified. Thank you
@OMNI_INFINITY
@OMNI_INFINITY Жыл бұрын
*If X is frequency, Y is amplitude, then WHAT is Z? (when making a 3D graph of a laplace transform of an audio filter, for example)*
@christiansonneville832
@christiansonneville832 6 жыл бұрын
He is the best teacher!
@sopheaksaing3176
@sopheaksaing3176 Жыл бұрын
Thank you, professor
@MannyGonzalezReyna
@MannyGonzalezReyna 2 жыл бұрын
Thanks so much, I remembered my lessons on chemical engineering from 1983.
@osy_254
@osy_254 2 ай бұрын
From Nigeria helping me out 👏
@nishyankpatel3004
@nishyankpatel3004 Жыл бұрын
Hi Sir, S>lambda is important as when you put t-->infty after integration, if s
@melsouglybryce3145
@melsouglybryce3145 3 жыл бұрын
Thanks very much sir Now I understand laplace Transform Dr. Mahoi was just jumping up and down the place making us think we are fools...
@anwarkhan-wv7hr
@anwarkhan-wv7hr 7 жыл бұрын
sir you are really an outstanding teacher. i am really apreciated
@1093edison
@1093edison 2 жыл бұрын
Amazingly clear explanation!
@johnbrandolini2915
@johnbrandolini2915 5 жыл бұрын
Thank you very much for the refresher. You presented it much better than my college prof.
@marekrawluk
@marekrawluk 2 жыл бұрын
19:47, if -(s-λ)t (t=+∞) is -∞ it requires s>λ (not mentioned), this condition is shown much later at 22:10, explained as to avoid zero in denominator, . It is a difficult point actually as parameter/variable 's' belongs to different domain than pure parametr λ.
@williamwelmans8648
@williamwelmans8648 Жыл бұрын
A truly excellent lecture! ❤
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