Start Learning Logic 1 | Logical Statements, Negations and Conjunction

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  • čas přidán 13. 12. 2020
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    Watch the whole video series about Start Learning Logic and download PDF versions and quizzes: tbsom.de/s/sll
    There is also a dark mode version of this video: • Start Learning Logic 2...
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    Thanks to all supporters! They are mentioned in the credits of the video :)
    This is my video series about Start Learning Logic. I hope that it will help everyone who wants to learn about it.
    #StartLearningMathematics
    #Mathematics
    #LearnMath
    #Calculus
    #Logic
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    I hope that this helps students, pupils and others. Have fun!
    (This explanation fits to lectures for students in their first and second year of study: Mathematics for physicists, Mathematics for the natural science, Mathematics for engineers and so on)

Komentáře • 66

  • @brightsideofmaths
    @brightsideofmaths  Před 8 měsíci +2

    Don't forget to download the material: tbsom.de/s/sll

  • @evionlast
    @evionlast Před 3 lety +20

    I studied geography and received a brief introduction to logic while in Uni, and I believe it really helps understand how math works on an elementary level with formality.

  • @strai5150
    @strai5150 Před 3 lety +19

    ..Note that for a sentence to be a statement it is not necessary that we actually know whether it is true or false, but it must clearly be the case that it is one or the other. For instance, let us consider the statement: "There's life on some other planets in our galaxy".
    This is a statement, even though it is not confirmed whether there's life beyond the earth. Its truth value is unknown. However, this statement, like every other statement, has exactly one truth value: either true or false, but not both. Therefore, it is a statement.

    • @ffar2981
      @ffar2981 Před 2 lety

      I was just about to ask this question :) thanks for answering in advance ;)

    • @harshitrajput6865
      @harshitrajput6865 Před rokem

      Thanks for pointing that out

  • @IgorVladK
    @IgorVladK Před 3 lety +5

    great idea to have a foundational series!

  • @treyh21
    @treyh21 Před 2 lety +5

    Thank you so much for sharing your knowledge!

  • @gold_friday
    @gold_friday Před 3 měsíci

    I knew it! I learned about it when get into Javascript basic.. So much fun!!

  • @uzilover5774
    @uzilover5774 Před 9 měsíci +4

    Thank you so much! Going into my senior yr in high school from precalc to Complex Analysis with your help!

  • @rgshadow3813
    @rgshadow3813 Před 10 měsíci +3

    thank you, going into my second year of high school and this helped learn the basics immensely

  • @jobaidajarin5725
    @jobaidajarin5725 Před rokem +1

    Thank you Sir.

  • @enasgeravi4372
    @enasgeravi4372 Před 2 lety

    جزاك الله خيرا

  • @doyunnam3124
    @doyunnam3124 Před 10 dny

    Thank you! circuit explanation for 'and' operator is good to understand! And I want to know more deeply about predicate.

  • @HaCkeMatician
    @HaCkeMatician Před 3 lety +2

    great, thanks !!

  • @enasgeravi4372
    @enasgeravi4372 Před 2 lety +1

    Thanks

  • @adelamoura1463
    @adelamoura1463 Před 2 lety

    I love you ❤️
    You are the best

  • @jobaidajarin356
    @jobaidajarin356 Před rokem +1

    Thank you!

  • @karolinabednarczyk3930
    @karolinabednarczyk3930 Před rokem +3

    More videos Please! ❤

  • @desrepeerc206
    @desrepeerc206 Před rokem +2

    Hi! This is my second time watching this series, and I'm wondering if the auto-generated closed captions could be available. Some of the videos already have this, and it really helps me out. Thank you.

    • @brightsideofmaths
      @brightsideofmaths  Před rokem +3

      Mhh, the auto-generated ones exist or don't exist. I don't have a saying in this sadly.

    • @desrepeerc206
      @desrepeerc206 Před rokem

      @@brightsideofmaths Thank you for the reply :)

  • @ahlembousetla3502
    @ahlembousetla3502 Před 9 měsíci

    Thank you Pr**********😇

  • @saii221
    @saii221 Před 2 lety +1

    super underrated

  • @5678hardcore
    @5678hardcore Před 3 lety +4

    Hello great videos, a question, what books will your recomend for this series of videos?

    • @brightsideofmaths
      @brightsideofmaths  Před 3 lety +3

      That is a good question. Every book about the introduction into mathematics would work.

    • @5678hardcore
      @5678hardcore Před 3 lety +1

      @@brightsideofmaths thank you!

    • @brightsideofmaths
      @brightsideofmaths  Před 3 lety +7

      @@5678hardcore Maybe Kolmogorov's Introductory Real Analysis.

    • @5678hardcore
      @5678hardcore Před 3 lety +1

      @@brightsideofmathsooh thanks, i will have a look to that book

  • @FBP-ry3xu
    @FBP-ry3xu Před 9 měsíci +1

    Hello, I have a question regarding logic. The wikipedia page for "Mathematical logic" has a subsection "Formal logical systems". What system is this?

  • @krishnendusinha4409
    @krishnendusinha4409 Před 9 měsíci +1

    Sir could you suggest accompanied text book which goes well with your excellent videos?

  • @GoodGodGrimReaper
    @GoodGodGrimReaper Před 3 lety +1

    Difference between propositional logic AND predicate logic, relational logic or class logic?

    • @brightsideofmaths
      @brightsideofmaths  Před 3 lety +7

      Not an advanced logic course here ;)

    • @astroid-ws4py
      @astroid-ws4py Před 9 měsíci

      Intuitionistic/Constructive Logic and Many-Valued Logic would be fun ;-')

  • @flov74
    @flov74 Před rokem +1

    What occurs if you reject the principle of non-contradiction though? Because you still have some kind of logic, just a different perspective.

    • @brightsideofmaths
      @brightsideofmaths  Před rokem +1

      Of course, you could work with a different logic system. However, here I show the common choice for mathematics.

    • @flov74
      @flov74 Před rokem

      @@brightsideofmaths Do you know any job or even branches in mathematics which explore these different logic systems?
      (I mean, can we even claim they're maths anymore?)

    • @brightsideofmaths
      @brightsideofmaths  Před rokem +1

      @@flov74 I recommend the wiki article about Constructivism :)

    • @amrockstars4407
      @amrockstars4407 Před rokem

      @@brightsideofmaths My mind immediately connected logical operations to how logic gates are made.

  • @thekinghass
    @thekinghass Před 3 lety +4

    Will this series be regular

  • @AhmedAbdi-cl3bq
    @AhmedAbdi-cl3bq Před 4 měsíci

    Hope you enjoy my video I've been to school and I have passed the 5 key subjects I am a all A* student I've been to school for highier tier with A* mathamatics A science B history C geography well Nice that I am a all A* student I love to enjoy to read books my favourite is definitely rich dad poor dad by Robert kiyasoki I am a rich dad by the way Nice!After leaving I've joined private school in the nederland and devoted my time to carpentry not so easy it is indeed to think a carpenter is only a carpenter any way I've been to private school and I have finished carpentry for a hons degree so farwell everything and let the birds fly I am indeed only not a carpenter but a carpenter.

  • @ComfortMensah-qu4db
    @ComfortMensah-qu4db Před 4 měsíci

    Please can you use p and q

  • @raheem2845
    @raheem2845 Před 3 měsíci

    I will show that numbers are built from images
    Example , 4 always represents 4 images, like 4 squares for instance.
    To be specific numbers are "labels" for groups of images
    1. The main idea here is that maths is built from images
    (a) example , geometry is clearly made of images
    b) example 2, We claim numbers are built from images too, as say 4 , always represents 4 images, like 4 squares for instance.
    C) imaginary numbers are connected to images too , which is why they have applications in physics
    D) In general any mathematical symbol that comes to mind is connected to images too.

    • @meilyn22
      @meilyn22 Před 15 dny

      Are you hallucinating?

  • @ykrjanonimaths5084
    @ykrjanonimaths5084 Před rokem +1

    Why pluto is false ??

  • @ComfortMensah-qu4db
    @ComfortMensah-qu4db Před 4 měsíci

    Logic

  • @juannunez7566
    @juannunez7566 Před 3 lety +2

    subtitle plis

    • @brightsideofmaths
      @brightsideofmaths  Před 3 lety +2

      Which language do you want? :)

    • @juannunez7566
      @juannunez7566 Před 2 lety +2

      @@brightsideofmaths Spanish subtitles for all your videos, it's a super good channel

  • @dianabodenstein1737
    @dianabodenstein1737 Před 8 měsíci

    school sucks ok! I dare you to say it doesn't

  • @callpxi3133
    @callpxi3133 Před 9 měsíci +1

    I will never understand how this truth table works

    • @brightsideofmaths
      @brightsideofmaths  Před 9 měsíci +1

      It's a definition. Nothing to "understand", just to remember and accept.

  • @Dupamine
    @Dupamine Před rokem +1

    What does he talk about at 5:24 can anyone explain?

    • @brightsideofmaths
      @brightsideofmaths  Před rokem +1

      I talk about that the negation exchanges the truth value of a statement :)