First order, Ordinary Differential Equations.

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  • Опубликовано: 17 фев 2019
  • Contact info: MathbyLeo@gmail.com First Order, Ordinary Differential Equations solving techniques:
    1- Separable Equations
    2- Homogeneous Method 9:21
    3- Integrating Factor 22:17
    4- Exact Differential Equations 32:53
    If you enjoyed this lesson and would like to support math learning community and content creator, you can buy me a coffee here ko-fi.com/mathbyleo
    Thank you

Комментарии • 432

  • @holyshit922
    @holyshit922 2 года назад +120

    There are three main types of first order ode
    1. Separable ODE
    2. Linear ODE
    3. Exact ODE
    Other types of first order odes which can be found in textbooks
    can be reduced to this three types
    There are three ways of reducing equation to another type
    1) substitution
    2) integrating factor
    3) introducing a parameter

    • @English4_Everybody
      @English4_Everybody Год назад +2

      Is there any free pdf book. If you have please send me. thanks, dear. please link

    • @holyshit922
      @holyshit922 Год назад +1

      @@English4_Everybody Do you speak Polish or Russian
      I can find free e-books in these languages

    • @English4_Everybody
      @English4_Everybody Год назад +1

      @@holyshit922 I am sri lanka. sinhala and english

    • @English4_Everybody
      @English4_Everybody Год назад +1

      Please Name of the book and author

    • @holyshit922
      @holyshit922 Год назад

      @@English4_Everybody finding free e-book in english is quite difficult

  • @moyopocyrille9946
    @moyopocyrille9946 3 года назад +72

    You are saving an engineer's GPA with this video 🥺🥺🙏
    Thank you very much

  • @unknown-fu1vw
    @unknown-fu1vw Год назад +41

    you just taught me 3 weeks worth of lectures in under an hour. thank you so much for this

  • @billywhimwa1281
    @billywhimwa1281 2 года назад +14

    This is great. Clear and so easy to follow step-by-step. Excellent overall teaching methods 👍🏼

  • @sparkleleonie9142
    @sparkleleonie9142 3 года назад +2

    Fantastic video! Spend days on this and now got it within less than an hour. Thank you!

  • @luisramos3427
    @luisramos3427 Год назад +1

    This is one of the best and complete videos explaining the methods on how to solve ODEs in RUclips. KUDOS to you LEO!!!

  • @michaellat.albano8804
    @michaellat.albano8804 11 дней назад +1

    Dig this channel because it’s like Viktor from Arcane teaching me calculus. Great content.

  • @kosco9658
    @kosco9658 Год назад +2

    This video is ELITE! coming in clutch during finals my friend. Thank you!

  • @sanzharbekbolat3335
    @sanzharbekbolat3335 3 года назад +22

    Big thanks teacher LEO!!! Your lesson was adorable and thank you for great 48 minutes.

    • @mathbyleo
      @mathbyleo  3 года назад +3

      Awesome, Sanzhar. This message is priceless to me. Glad it helped joyfully.

  • @sungwalawisemanbrian7794
    @sungwalawisemanbrian7794 2 года назад +8

    Great and crystal clear explanation,,,,, looking forward to watching your tutorials on more calculus problems.

  • @Sophia-mp3yw
    @Sophia-mp3yw 2 года назад +5

    THANK YOU SO MUCH. YOU SAVED ME BIG TIME!!! I have a quiz tomorrow and I didn't understand how my teacher explained it. I'm so blessed that I found your video. You also gave a lot of bonus which I really appreciate. God Bless You!!!

    • @mathbyleo
      @mathbyleo  2 года назад +1

      I appreciate your comment Sophia, Same good feelings to you and good luck at your math journey.

  • @shadrackokello8228
    @shadrackokello8228 Месяц назад +1

    Just amazing. The fact that you managed to crop all the methods of solving differential Equations while exactly showing the nature of such DE with ease and simplicity while cracking down complex to simple and comprehensive responses warms my heart.
    I managed to spent time putting down in details every word you said in every step, while drawing examples and solutions to each example given in each Method in my book.
    I'm in awe 📍📍📍🙌
    Thank you Leo.

    • @mathbyleo
      @mathbyleo  Месяц назад

      Thank you.

    • @mathbyleo
      @mathbyleo  Месяц назад

      I'm happy to be the part of your contribution to humanity.

  • @KhatumuDorcas
    @KhatumuDorcas Год назад +2

    Thank you Sir. Wonderful.
    Your voice was gentle and smooth; no tension, no rush.

  • @qtrnndya
    @qtrnndya Год назад +5

    Thank you Sir Leo. You've made it easier for some of us to understand this topic

  • @diyanair158
    @diyanair158 Год назад +3

    I learnt more from you than my classroom and personal tutor combined ,thank you !

    • @yameroo3116
      @yameroo3116 Год назад +1

      That's what am saying 🤧

  • @arhambinimtiaz
    @arhambinimtiaz Год назад +3

    I have my final in 2 days and you prepared me in just 1 hour. Thank you.

  • @mohsinraza4156
    @mohsinraza4156 3 года назад +8

    Outstanding performance sir...MashAlah

  • @paulah0819
    @paulah0819 9 месяцев назад +1

    THANK YOU for this video! This was incredibly helpful, I feel so much more confident!

  • @shaniceshipp9016
    @shaniceshipp9016 3 года назад +18

    excellent! Hope you have prosperous growth in your endeavors. You helped me learn during the pandemic.

  • @adhoccerswings
    @adhoccerswings Год назад +2

    I'm not a math student, tricks like raising both sides to the power of e were awesome :D I don't recall that from anywhere. Useful stuff! I never had differential equation handling in school or in university (never ran into them much)

  • @arisalehpour8199
    @arisalehpour8199 5 месяцев назад +1

    This was a great explanation! Learned a lot! Thank you!

  • @nicholasc9187
    @nicholasc9187 6 месяцев назад +1

    Much thanks! My professor didn't explain it as clear as you did!

  • @DMGInfinityWarrior
    @DMGInfinityWarrior 3 года назад +7

    awesome video very thorough and straight forward. this will save me from failing my summer semester thank you brother

    • @mathbyleo
      @mathbyleo  3 года назад +5

      Thanks. Oh no, never give up. practice more problems and you are good. Differential Equations is easy and fun. Good luck.

  • @wrightkuku8811
    @wrightkuku8811 3 года назад +2

    Out of words...you are just so amazing and helpful...I have a CAT today and am confident. Thank you once again.God Bless you

  • @TwaiNgai
    @TwaiNgai 2 года назад +1

    thanks, Fantastic video! Spend days on this and now got it within less than an hour

  • @lyricalg3nius
    @lyricalg3nius 8 месяцев назад +1

    My 2ND Year MATH exam is next week, this has helped me a lot!!! THANKS.

  • @etiennefrancoeur35
    @etiennefrancoeur35 2 года назад +2

    You're literally a beast at explaining Maths....your mind map for #4 is epic.

  • @minecraft_royal
    @minecraft_royal 2 месяца назад +1

    Thanks man. You have break it down easier for me.

  • @georgesadler7830
    @georgesadler7830 Год назад +5

    Professor Leo thank you for solving First Order Differential Equations by using Separable, Linear, Homogeneous and Exact Methods. All these important methods can only help current and future students in Differential Equations.

    • @mathbyleo
      @mathbyleo  Год назад

      Thank you, I appreciate your response, it means a lot to me.

  • @jadepinto4321
    @jadepinto4321 3 года назад +12

    EXACTLY my syllabus THANK YOU

  • @emmanueleria1439
    @emmanueleria1439 3 года назад +4

    what an incredible elaboration!clearely understood ,thank you!

    • @mathbyleo
      @mathbyleo  3 года назад +1

      No. Incredible feedback :)

  • @guliyevshahriyar
    @guliyevshahriyar 5 месяцев назад +1

    Very glad to reach this lesson. Truly appreciated. Hope you good time.

    • @mathbyleo
      @mathbyleo  5 месяцев назад

      Çok teşekkür ederim.

  • @successfulvictorypublisher6090
    @successfulvictorypublisher6090 2 года назад +1

    Simply...BEST OF THE BEST! AWESOME!

  • @user-rf1rm4jn1o
    @user-rf1rm4jn1o 3 месяца назад +1

    You've saved my mids. Thanks alot

  • @weezlelay
    @weezlelay Год назад +2

    As a visual learner the flow chart is very helpful

  • @ntandodladla1685
    @ntandodladla1685 3 года назад +7

    100% video, nothing left out

  • @stephenplobowmanii6909
    @stephenplobowmanii6909 2 года назад +1

    You are one of the best I hv come across

  • @mainzasamuel9314
    @mainzasamuel9314 3 года назад +3

    Thanks for the good work done, we appreciate 🙏🙏🙏.

  • @a.s.h.i.e.04
    @a.s.h.i.e.04 2 года назад +2

    Wooow thank you ,everything was just clear and easy to understand

  • @mullaghori5048
    @mullaghori5048 7 месяцев назад +1

    Amazing video brother, it helps a lot ❤Thank you

  • @unlowyer
    @unlowyer 3 года назад +5

    at the end of the lesson you showed how to remember sin and cos derivative and integral with a cirle. Thats the best way I have ever seen. Thanks a lot.

  • @miraalotaibi1415
    @miraalotaibi1415 2 года назад +14

    you're amazing, i have a test tmrw and you explained 4 lessons in 48 min. thank you so much!

    • @mathbyleo
      @mathbyleo  2 года назад

      Good luck at test.

    • @miraalotaibi1415
      @miraalotaibi1415 2 года назад +1

      @@mathbyleo is integrating factor like exact differential equation lesson?

    • @mathbyleo
      @mathbyleo  2 года назад

      @@miraalotaibi1415 yes it is one of the techniques to find DE.

    • @miraalotaibi1415
      @miraalotaibi1415 2 года назад +1

      @@mathbyleo okay thank youu. Is there more examples you solved ?

    • @mathbyleo
      @mathbyleo  2 года назад

      @@miraalotaibi1415 please check out all the DE related videos. There should be some.

  • @thechannel7072
    @thechannel7072 Год назад +1

    awesome how easy and very explaining way of your teaching glad i found out this video really nice keep it up

  • @reptilewithsadhumaneyes
    @reptilewithsadhumaneyes 2 года назад +3

    For the exact equations, you should call the little functions just M and N. My and Nx are the partial derivatives of M and N

  • @Tharu2OOO
    @Tharu2OOO Год назад +1

    superb sir! I finally understood the lesson thanks to you sir🙏🙏

  • @md.iliasmahmud438
    @md.iliasmahmud438 2 года назад +1

    A very good lecture. Thanks.

  • @zoesupliguicha8239
    @zoesupliguicha8239 2 года назад +1

    I LOVE UR VIDS!!! i have a 92 in my class now keep up the great work!!!

  • @frencissaliru9733
    @frencissaliru9733 2 года назад +15

    there are also DDE , difficult differential equations...................hahahahahahahha

  • @974_muskanpritam3
    @974_muskanpritam3 2 года назад +1

    the best one as the building block for ode. highly recommend

  • @user-up5dm7pw2n
    @user-up5dm7pw2n 7 месяцев назад +1

    Best 48 minutes I have spent on RUclips!

    • @mathbyleo
      @mathbyleo  7 месяцев назад

      I really appreciate

  • @kekelichen-kwawu7284
    @kekelichen-kwawu7284 Год назад +2

    Very helpful explanation, thanks!

  • @xaoqi1157
    @xaoqi1157 2 года назад +3

    This is really helpful, thanks!!

  • @bachnguyen1240
    @bachnguyen1240 3 года назад +4

    Your video is so easy to understand. Thanks a lots LEO

  • @hayaalthawadi7773
    @hayaalthawadi7773 3 года назад +4

    Thankyouuu sooo muchhh. Without you, I would've failed my exam. The video was very helpful. Thank you again

    • @mathbyleo
      @mathbyleo  3 года назад

      I’m very glad it was helpful Haya.

  • @raysumthing3908
    @raysumthing3908 2 года назад +1

    Thank you for making this video. It was very helpful 🙂♥️

  • @sseukaitorelsedoyoungwilll6548
    @sseukaitorelsedoyoungwilll6548 Год назад +2

    Sir you saved me, best explanation yet!

  • @chandan5908
    @chandan5908 Год назад +1

    Beautiful presentation

  • @wanyamabirungi7558
    @wanyamabirungi7558 3 года назад +6

    thank you for the great work, its been really helpful.

    • @mathbyleo
      @mathbyleo  3 года назад

      I’m very glad it is useful. Thanks Wanyama.

  • @user-jb7mx8bb6y
    @user-jb7mx8bb6y 3 месяца назад +1

    Thanks much 4 your lecture

  • @ndelo4947
    @ndelo4947 2 года назад +1

    Thank you for this light... clarity has been achieved.

    • @mathbyleo
      @mathbyleo  2 года назад

      Awesome. Good luck on math journey. Glad our paths crossed.

  • @easymaths4u252
    @easymaths4u252 3 года назад +1

    Great sir..... 😍👍

  • @specialone6482
    @specialone6482 2 года назад +1

    I will be having quize test and midterm exam soon on this topic you summarised everything clearly I appreciate
    Thanks dear sir 🙏

  • @briannapatnaude7862
    @briannapatnaude7862 3 года назад +2

    Awesome video! Thank you for this.

  • @esthereuticterra2314
    @esthereuticterra2314 Год назад +1

    Thank you so much, you really help me to understand my WHAT-IS-THAT 5-hour lecture.

  • @monkeytrumpet3831
    @monkeytrumpet3831 3 года назад +2

    Great lecture, thank you

  • @sadatlucas4045
    @sadatlucas4045 3 года назад +2

    Wallah, it is slow but perfect..everything is clear...thanks a lot

    • @mathbyleo
      @mathbyleo  3 года назад +1

      Thanks Sadat. I will prepare fast advanced versions in the future as an option for now I wanted to cover who really would like to start from the scratch. Thanks and good luck at your studies. I can prioritize this specific video for fast renewed version and put on top of the list :)

  • @m7mdgr877
    @m7mdgr877 3 года назад +3

    Very clear explanation, thank you very much! Just wanted to point out a mistake if it is.
    At 7:12 when u multiply both sides by -2, shouldn't the -2 be multiplied also by the constant c? You can't apply it to the 1/2x^2 alone, sir.

    • @mathbyleo
      @mathbyleo  3 года назад +7

      Whenever you manipulate constant c either by multiplying/dividing or any operation eventually in the end you still replace it with constant c, so writing -2c doesn’t make sense since it will be replaced by big C that represents constant. However there are some situations that you are solving for constant in the integral. That’s totally another topic. So I recommend just leaving constant c in this case.

  • @quartey340
    @quartey340 5 месяцев назад +1

    Beautiful presentation
    Great work
    Please can you do a video on fromation of differential equations

  • @abdulhusseinalsultani9222
    @abdulhusseinalsultani9222 2 года назад +1

    The best solution and explaining steps.
    Thank you very much

    • @mathbyleo
      @mathbyleo  2 года назад

      Thank you very much Abdulhussein.

  • @user-saint
    @user-saint 2 года назад +1

    excellent teacher, thanks a lot.

  • @nahiyanibnershad9076
    @nahiyanibnershad9076 Год назад +1

    Thank you so much, LEO. I've got a quiz tomorrow. I think I'm going to pass it!

    • @mathbyleo
      @mathbyleo  Год назад

      Good luck Nahiyan. Thanks

  • @dioutoroo
    @dioutoroo 11 месяцев назад +1

    Thank you, Sir !!

  • @franktronix
    @franktronix Год назад +2

    Thank you very much , this video was really a blessing and easy for me to understand LOL

  • @NM-zw2pk
    @NM-zw2pk 11 месяцев назад +1

    ❤ you're the boss sir, keep it up.

  • @iangomez7190
    @iangomez7190 Год назад +1

    great video!!!! super helpful

  • @azkakhan6893
    @azkakhan6893 2 года назад +9

    Hey that really worked wow i wonder for what purpose we are giving fees to our universities thanks sir 👍
    I wish my teacher would also see this 🙂

    • @theaimwinsbr9874
      @theaimwinsbr9874 2 года назад +2

      Wow! I am watching today.

    • @isaimathias
      @isaimathias 2 года назад +1

      I had skipped this class. Leo's video now has me covered for my upcoming test.

    • @mathbyleo
      @mathbyleo  2 года назад +2

      Cool but still keep an eye on your teacher's class and examples. I appreciate:) good luck on math journey.

  • @user-iv2yc9yt7j
    @user-iv2yc9yt7j Год назад +1

    Very good explanation. Small correction (as I think): at about 09:45, on the top right of the screen, the constant k is missing on the right side of the equation.
    Thank you

  • @Esclave_d_Allah
    @Esclave_d_Allah Год назад +1

    Wonderful, great

  • @carl3565
    @carl3565 Год назад +1

    thankyou LEO, you saved my life, there is a CalC BC test coming up soon, I was thinking how to not fail the second test in my high school senior year

    • @mathbyleo
      @mathbyleo  Год назад

      I'm super glad. Preparing more calc AP topics.

  • @peakyblinders3152
    @peakyblinders3152 3 года назад +1

    Thank you soo much leo

  • @dondoorise
    @dondoorise Год назад +1

    Great work thanks again for your help

  • @flossy6146
    @flossy6146 2 года назад +1

    Exactly what i wanted, dankooo👏

  • @MuhammadShoaib-tm9no
    @MuhammadShoaib-tm9no 3 года назад +1

    very well explained...

  • @infamousfamous6990
    @infamousfamous6990 3 года назад +3

    Thank you so much I understand because of this video. ❤️

  • @amanuelabbittee4511
    @amanuelabbittee4511 Месяц назад +1

    Tnxs , God bless you

  • @henokbezabih8648
    @henokbezabih8648 Год назад +1

    Thank you so much Sri

  • @sonawanesamruddha1
    @sonawanesamruddha1 Год назад +6

    Give this man a Medal!! Please!

  • @ppppaaaa942
    @ppppaaaa942 4 года назад +4

    Your teaching is so clear! I hope there will be more videos from you regarding Engineering Mathematics.

    • @mathbyleo
      @mathbyleo  4 года назад +4

      Pppp Aaaa Thank you very much. I will definitely consider making more video on that field. You can list some of the topics that you would like to see I can line up and work on it.

    • @ppppaaaa942
      @ppppaaaa942 4 года назад +1

      @@mathbyleo Videos like Taylor series expansion for multivariable(second and third order), Euler and Runge-Kutta Numerical Techniques for Solving Differential Equations, and a lot more, hahaha.

  • @jhey.kmusic5643
    @jhey.kmusic5643 2 года назад +1

    this was very helpful ,thankyou

  • @muhammadibnwahid6405
    @muhammadibnwahid6405 3 года назад +2

    A good summary of First Order DE. May Allah guide you!

  • @the_math_tutor
    @the_math_tutor Год назад +1

    I love this video thanks ☺️

  • @amantekle127
    @amantekle127 3 года назад +2

    Just wonder if we can merge the constant c with minus x squared ( is there any rule which would allow that?). I would appreciate if you could clarify further on that and thank you!

    • @mathbyleo
      @mathbyleo  3 года назад

      Hi, could you indicate the minute and second please ? Thanks.

    • @rizazo1212
      @rizazo1212 2 года назад +1

      @@mathbyleo I guess he's talking about the basic log rules you mentioned at 8:17. I too need a clarity on that! Thanks!

    • @mathbyleo
      @mathbyleo  2 года назад

      Logarithmically there is no restriction with pulling -x^2*ce however we would like to see e with exponent form. -x^2 is a variable and x variable be on e is the form we want. If it was a constant value then yes that would be better to pull out.

  • @aris.konstantinidis
    @aris.konstantinidis Год назад +1

    Thank you so much!

  • @anneee3605
    @anneee3605 Год назад +1

    very useful. thank you

  • @k.alphtv7157
    @k.alphtv7157 Год назад +1

    Thank you sooooooo very much sir
    God bless you abundantly

  • @vithushan8529
    @vithushan8529 2 года назад +1

    really very helpful to me.thank you so much for your method of lecture.

  • @emmanuvelalex8159
    @emmanuvelalex8159 3 года назад +1

    Thank you sir...it was one of the best video I have ever seen on this topic..can you please take a video on differential equation of 1 order and n degree

    • @mathbyleo
      @mathbyleo  3 года назад

      Do you have any specific sample problem? Please send to MathByLeo@gmail.com I can put it in order.

  • @davidjacoboluwasesan1125
    @davidjacoboluwasesan1125 Год назад +1

    Thank you very much for the video. Please, can I know the name of this app or shortwave you are using to do the video teaching. Thanks in anticipation for your reply. My Best Regards.

    • @mathbyleo
      @mathbyleo  Год назад +2

      Hi David. I use Wacom tablet and pen writing on paint software in windows. Nothing special. Just as if I am writing on a piece of paper, i do write on paint page. And do screen recording. It is pretty simple and easy. You might need a microphone if your computer's external mic is not good or available. So put together three things
      1- Wacom tablet. Mine is the cheapest ($50 on bestbuy or Amazon)
      2- paint program free on windows or paintbrush on Mac free
      3- mic if needed.
      4- any free screen recording program. QuickTime on Mac or many others on windows. Check free screen recording programs for Windows or Mac. Pick up whichever you like.

    • @davidjacoboluwasesan1125
      @davidjacoboluwasesan1125 Год назад +1

      @@mathbyleo Thank you so much, I am very grateful.

  • @chamnil8666
    @chamnil8666 Год назад +1

    Thank you sooo much Sir.

  • @Stacyadala
    @Stacyadala 2 года назад +1

    nice work