Differentiation : Tangents and Normals : ExamSolutions

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  • Опубликовано: 15 сен 2024
  • Tutorial on differentiation to find tangents and normals to a function.
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Комментарии • 126

  • @HenriBorov
    @HenriBorov 7 лет назад +57

    I understand this after you teaching for 8min better than I did after and hour lesson with my teacher. thank you so much

  • @Abcd-cg3vh
    @Abcd-cg3vh 9 лет назад +32

    Exam solutions is the best soltuion

  • @snhtsljedc9803
    @snhtsljedc9803 4 года назад +16

    I comment regularly on your videos and I can’t thank you enough for everything you have helped me with like honestly, you have taught me the whole of differentiation in less than an hour

    • @ExamSolutions_Maths
      @ExamSolutions_Maths  4 года назад +2

      Thank you too for continuing to show your support and appreciation. Best wishes.

  • @Taclips
    @Taclips 4 года назад +7

    I wish my online teachers were this good .

  • @cypher4528
    @cypher4528 7 лет назад +6

    My math exam was tomorrow, I couldn't even understand the base of this 'Tangents and Normals' because I didn't go to school, but your 8 mind of teaching helped me understand basics very easily

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад +1

    No probs. Pleased to hear it helped.

  • @limweewen2803
    @limweewen2803 4 года назад +1

    Thank you this is very easy to understand and very useful

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    @straighter100 One would have done but thanks all the same. Nice to have your support.

  • @odiecd1348
    @odiecd1348 11 лет назад +2

    Additional mathematics exam today, I have been watching your videos all night with my spec. You are LITERALLY a life saver! Thanks so much for all your help :)

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    @adirajuadithya Tangents don't necessarily have lengths. It is just a line drawn to the edge of a curve.

  • @TheGreatBrendon
    @TheGreatBrendon 12 лет назад +2

    thank you for taking the time to make this video. really great work

  • @MrEric-rs2wg
    @MrEric-rs2wg 3 года назад

    Easiest way of Teaching Tangents & Normals in terms of Differentiation.. Good job

  • @mathsbymathi5714
    @mathsbymathi5714 4 года назад +1

    it is absolutely fantastic

  • @emmadaniel5533
    @emmadaniel5533 4 года назад +1

    Thank you!

  • @odynamikhounor4597
    @odynamikhounor4597 8 лет назад +1

    Awsome Video! I'm gonna do well in the exam tomorrow, Thankyou ExamSolutions

  • @JinnO_o1
    @JinnO_o1 2 года назад

    Thanks a bunch, will surely recommend this channel to my mates

  • @SachitKhurana
    @SachitKhurana 10 лет назад

    This video lecture is too good
    Was having problem while revising the formulae
    But the teacher tight so well
    Thanks a lot

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    Find dy/dx using implicit differentiation and check that the denominator cannot equal zero.

  • @Vusi2020
    @Vusi2020 11 лет назад +1

    Great videos. Thanks. Quick question: How do I tackle a question like this: Equation of a curve is xy ^2 = 2x+3y, show that the curve has no tangent parallel to the y-axis.
    Thanking you in advance

  • @LXIV_Beats
    @LXIV_Beats 2 года назад

    U deserve my respect... This guy saved my life

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    goes to -1. The differential of ax where a is a constant is a

  • @ilyas_aljabri7486
    @ilyas_aljabri7486 4 года назад +1

    Thx a lot man keep it up 💪🏽✊🏽

  • @asb861
    @asb861 11 лет назад

    thanks this a lot helped for my additional maths exam which is tomorrow :)

  • @rayz3678
    @rayz3678 13 лет назад

    You no you are underrated your actually better then patrick and khan in my opinion becoz you make it really simple and I dont understand all of there videos

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад +1

    @mostafakamaly Yes - Just go on my website and look under the main index of tutorials

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    That's ok. Cheers

  • @leeleelaka
    @leeleelaka 10 лет назад +1

    Great and very helpful video !! :) thnks

  • @Legenddeadman4ever
    @Legenddeadman4ever 9 лет назад

    Ive gora say examsolution is awesome man are u like a maths geniussss?

  • @Northhax
    @Northhax 13 лет назад

    Thankyou very much for all of your videos, massively helpful for revision and learning in general

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    No probs.

  • @glennrickelton4093
    @glennrickelton4093 6 лет назад +1

    At 8 minutes towards the end of your video when you had a gradient of - 1/6 (X - 3) you didn't multiply through the parentheses and simply multiplied the 6 over the other side of the equation. I assume this is because you would then have multiplied by 6 so the equation in the parentheses would have ended up the same. If the gradient was 2/3 then I am assuming it would have to be multiplied by the 2/3 as leaving the equation in the parentheses without multiplying would not give the same result

  • @sopcast110
    @sopcast110 11 лет назад

    Thanks very much this will help me pick up the big marks in the exams. (A) in c1 hopefully.
    Cheers and Thanks Very ( Reccuring) Much :) Well appreciated.

  • @troypie7020
    @troypie7020 5 месяцев назад

    The video script explains how to find equations of tangents and normals to a general curve by using the gradient and coordinates of a point on the curve. It includes a numerical example of finding the equations of tangent and normal to y=x^2+1 at x=3. The script demonstrates the process step by step for better understanding.
    Key moments:
    00:07 Understanding how to find equations of tangents and normals to a curve involves differentiating the curve to determine the gradient and substituting values to find specific points on the curve.
    -Tangents and normals. Tangents touch the curve at a point, while normals are perpendicular to tangents. Equations of both involve gradients and specific points on the curve.
    -Gradient calculation. Gradients for tangents and normals are determined by differentiating the curve with respect to X, and substituting values to find specific points.
    05:10 Finding equations of tangent and normal lines involves using the point-slope form with given point and gradient, then converting to standard form for both lines.
    -Equation of tangent line. Use point-slope form Y - y1 = M(X - x1) with point (x1, y1) and gradient M to find the equation.
    -Equation of normal line. Similar process as tangent but with negative reciprocal gradient. Convert to standard form Ax + By + C = 0.

  • @MrMrgamerwatch
    @MrMrgamerwatch 11 лет назад

    Brilliant, only video I could find which actually brought me to a solution, thanks

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад +1

    Solve them simultaneously

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    Yes

  • @starshain
    @starshain 13 лет назад

    you're my hero. :) i've got an exam on that tomorrow.

  • @catalinavazquez2530
    @catalinavazquez2530 8 лет назад +1

    thank you so much for the explanation!

  • @mostafakamaly
    @mostafakamaly 13 лет назад

    Thank you so much :) You have saved me from a lot of stress in tomorrow's lesson :)

  • @theonlyone720
    @theonlyone720 11 лет назад

    Brilliant! Just a quick question, do we have to put the tangent in the form of y=mx+c and the normal in the form of ax+by+c=0? Or does it not matter which format you leave it in? Or will the question specify?
    cheers

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    @adirajuadithya Thanks

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    The question usually specifies. If not then it is up to you.

  • @wysestgh4494
    @wysestgh4494 3 года назад

    Please can there a case where the values of X and Y are not given, can we use the intercept form to fine for the values of X and Y

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @mostafakamaly Pleasure - thank you for your comment

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад +1

    Best wishes for tomorrow.

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @LostTime19 Thanks for your support

  • @sheramann1881
    @sheramann1881 7 лет назад

    Hi. if you had the curve to include another x, say for example: x^3 + x + 1, would the gradient be 3X + 1? Or would you have to differentiate further such that the gradient is 6x?

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @starshain Cool - hope it goes well for you

  • @firstjm9071
    @firstjm9071 3 года назад

    Thank you

  • @taffy8577
    @taffy8577 3 года назад

    thank you so much sir

  • @grasstoucher2213
    @grasstoucher2213 Год назад

    Hii omg can I know who is this sir in @ExamSolutions? I’m interested to take his classes!

  • @ElephantGirl535
    @ElephantGirl535 8 лет назад

    Can you write the equation of the normal in the form y=mx+c or does it have to be in the form which is equal to zero?

  • @superlambmilkshake4904
    @superlambmilkshake4904 2 года назад

    What’s the point of the last step? Just use the equation y=mx+b so it’s y=-1/6x+b and we know x=3 and y=10 so rearrange to get b so our final answer is y=-1/6x+21/2 which is exactly the answer u got. Instead I used a simple y=mx+b equation once I knew m equals negative reciprocal of the tangent at that point

  • @chisommefor686
    @chisommefor686 3 года назад

    I love you so much. Thank you.

  • @abdimajiidateye9960
    @abdimajiidateye9960 8 лет назад

    this example its helpe me
    and i understand well

  • @mostafakamaly
    @mostafakamaly 13 лет назад

    @ExamSolutions Have you got a video on the log rule?

  • @starshain
    @starshain 13 лет назад

    @ExamSolutions
    hope so too. my maths teacher just can't explain especially in english (i'm from switzerland.)

  • @cooperjio
    @cooperjio 6 лет назад

    Quality teaching!

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @3iMi5 yes

  • @donnellb9934
    @donnellb9934 7 лет назад +1

    thaaankksss so much you are my saviour

  • @mahek3510
    @mahek3510 4 года назад +2

    Thanqu😁😁😘😘💞💞

  • @HowOriginal03
    @HowOriginal03 12 лет назад

    thanx, i will get good grades in Additional Mathematics :)

  • @LegoMental
    @LegoMental 11 лет назад

    Thanks for this!

  • @DilmiKarunadasa
    @DilmiKarunadasa 7 лет назад

    this was super helpful. thank you

  • @24kmagic27
    @24kmagic27 6 лет назад +2

    Hi i dont get why straight lines form y-y1=m(x-x1) do u have a video explaining the reason why ? :(

    • @shantanuthakur6081
      @shantanuthakur6081 6 лет назад +2

      It is locus of line. We can represent a line using this equation. There are many ways to represent lines, just google it

    • @stevedl3150
      @stevedl3150 6 лет назад

      You might find, "Coordinate Geometry : Equation of a Line ( 2 ) : ExamSolutions, useful.

  • @adirajuadithya
    @adirajuadithya 12 лет назад

    THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!! THANK YOU!!

  • @zeinajaber910
    @zeinajaber910 3 года назад

    Thank you so much!!its now a piece of cake ;)

  • @DaawaaMuslimaHunddaaf
    @DaawaaMuslimaHunddaaf 3 года назад

    👌👌👌👌👌👌👌👌👌 as usual

  • @muzshar123
    @muzshar123 9 лет назад +2

    Thankssss :)

  • @adirajuadithya
    @adirajuadithya 12 лет назад

    @ExamSolutions then what is a subtangent??

  • @AnonymousAnonymous-pp5of
    @AnonymousAnonymous-pp5of 5 лет назад

    Thank you so much

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    Cool

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    @woundedtiger40 That's ok

  • @adirajuadithya
    @adirajuadithya 12 лет назад

    @uploader.. help on how to fing length of tangent???

  • @hellahasarwari6220
    @hellahasarwari6220 12 лет назад

    thanks for the it was very helpful

  • @geethikasurisetty6201
    @geethikasurisetty6201 8 лет назад

    tnks a lot.u hlpd me secure good mrks in xms

  • @frdashhriani
    @frdashhriani 12 лет назад

    thank u @examsolution:)

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @kieranbul cool

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  13 лет назад

    @rayz3678 Thank you very much for that.

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад

    Hope you get that A!

  • @thatomofolo452
    @thatomofolo452 12 дней назад

    Wow 🎉

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  12 лет назад

    @HowOriginal03 Good luck

  • @ExamSolutions_Maths
    @ExamSolutions_Maths  11 лет назад +4

    Good luck and get some sleep when you get home.

  • @dubtob
    @dubtob 11 лет назад

    what dose x^3-x+3 differentiate to? i know that it goes to 3x^2 and leave the +3 but what happens to the x ?!??!

  • @melonnelon855
    @melonnelon855 6 лет назад

    You rock!!!

  • @nnamdiaguh854
    @nnamdiaguh854 2 года назад

    living legend

  • @FounderPilot
    @FounderPilot 7 лет назад +31

    my maths teacher should be fired

  • @seifdeiab
    @seifdeiab 13 лет назад

    thaaaaaaaaaaaaaaaaaaaaaaaaank yooooooooooooooooooou

  • @JaZpInDeR
    @JaZpInDeR 12 лет назад

    @MrNaveed10 Integration is just differentiation backwards :) Not that difficult :) He hasn't got a tutorial up on it YET unfortunately :(

  • @HowOriginal03
    @HowOriginal03 12 лет назад

    @ExamSolutions ok :)

  • @asnawiasnawi8942
    @asnawiasnawi8942 3 года назад +2

    he kinda sounds like gordon ramsay's little brother just a thought no offense

  • @Naucirato
    @Naucirato 11 лет назад

    Shit, you're good!

  • @joroori7953
    @joroori7953 5 лет назад

    mmmmmmmmmmmmmmany thanks !!!!!

  • @veenitmoosun766
    @veenitmoosun766 8 месяцев назад

    Euuh will I get the same answer I used

  • @overlordnodder8076
    @overlordnodder8076 9 лет назад

    Its like paul bettany is teaching me math

  • @ryangoburdhone8149
    @ryangoburdhone8149 9 лет назад

    sorry but how did you get 2x ?

    • @odynamikhounor4597
      @odynamikhounor4597 8 лет назад

      +Ryan Goburdhone 2x is the derivative of the function

    • @rajchopra3868
      @rajchopra3868 8 лет назад

      differentiation of x^n = n.x^n-1
      here d/dx x^2 = 2x . : ]

  • @scarreddwarf9316
    @scarreddwarf9316 5 лет назад

    math gcse today lululul

  • @Unstable_Diffusion89
    @Unstable_Diffusion89 4 года назад

    "Are the videos from 2006 really helping?"....
    Nigga it's not like the laws of mathematics change

  • @iAmLauRawr
    @iAmLauRawr 12 лет назад

    I understood everything till i reached 7:44 -_-

  • @jiyunpark7892
    @jiyunpark7892 4 года назад

    still don’t understand mEh