Composite and Inverse Functions

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  • เผยแพร่เมื่อ 18 พ.ย. 2024

ความคิดเห็น • 309

  • @gigabyte5961
    @gigabyte5961 4 ปีที่แล้ว +490

    This was way better than the online class I had today

  • @Noor-ib5hf
    @Noor-ib5hf 4 ปีที่แล้ว +138

    In under the first two minutes of this video, it feels like all my worries are gone, all my problems are solved and my brain is at ease. Very well explained, THANK. YOU. Especially during this pandemic where many of us don't have teachers by our side, thank goodness we have you to explain to us. Have a nice day/night!

  • @pfizhe
    @pfizhe 4 ปีที่แล้ว +44

    Your channel is literally a gold mine the explanations are so clear and there are even exercises in the description. Thank you!

  • @nyonga1486
    @nyonga1486 4 ปีที่แล้ว +234

    Me : Literally a day before the exam, yup i am here🦦 bruhhh

    • @don_oscar_64
      @don_oscar_64 4 ปีที่แล้ว +23

      Me on the day of the exam:

    • @mohammednihad3529
      @mohammednihad3529 4 ปีที่แล้ว +16

      @@don_oscar_64 me one hour before the exam

    • @kryptickiddo8481
      @kryptickiddo8481 4 ปีที่แล้ว +5

      @@mohammednihad3529 me a minute before the exam

    • @mohammednihad3529
      @mohammednihad3529 4 ปีที่แล้ว +1

      @@kryptickiddo8481 how was the exam boss? Did good enough on mine

    • @kryptickiddo8481
      @kryptickiddo8481 4 ปีที่แล้ว +1

      @@mohammednihad3529 yhhh it was actually alright i think i bagged atleast a 6

  • @chikondikalililo1253
    @chikondikalililo1253 2 ปีที่แล้ว +5

    When you teach,forget the all idea of students knowing a thing or more about what you are about to teach.Teach like it's the first time that thing is being heard of on earth and then you will be one of the greatest tutors ever.

  • @jaydeengilling8374
    @jaydeengilling8374 6 ปีที่แล้ว +81

    That's funny. I was dreading how difficult composite and inverse functions were moments ago until this video appeared in my recommendations. How convenient lol.

    • @mathonify
      @mathonify  6 ปีที่แล้ว +22

      I promise I wasn’t listening 😄

    • @harrishayter871
      @harrishayter871 4 ปีที่แล้ว +2

      Your being spied on

  • @dehboris5373
    @dehboris5373 4 ปีที่แล้ว +31

    Am writing an exam at 8am and it's 2:45am. Thanks

    • @unholy7169
      @unholy7169 4 ปีที่แล้ว +2

      Test tomorrow 2nd period and its 11:42pm 💀💀

  • @boss4078
    @boss4078 6 ปีที่แล้ว +120

    Do more for higher GCSE vids i appreciate them .

  • @Vysair
    @Vysair 3 ปีที่แล้ว +6

    For the first time, I finally understood what youtube video taught me. I usually puzzled by the comments of many other video claiming it saves their life and how easy it is to understood while the content of it was hard to digest which I suspect that those that dont understand simply didnt comment about it but this video is different, I can finally understands it. Many thanks, this will helps my final of this semester.

  • @zebulon39u
    @zebulon39u 4 ปีที่แล้ว +10

    I've watched quite a few videos on how to find inverse functions and they all use the "y" substitution method, but this is the best one because the presenter actually takes a moment to explain what is going on and the theory behind it.

  • @ime-vien8832
    @ime-vien8832 4 ปีที่แล้ว +12

    i couldn’t understand even after doing tons of practice on inverses, thanks for this video its so much easier now that i see them !

  • @sabrinagomez4500
    @sabrinagomez4500 5 ปีที่แล้ว +14

    Can't believe this is so easy, thank you

  • @khushalpunjabi3661
    @khushalpunjabi3661 4 ปีที่แล้ว +3

    Thank you. Thank you so much. You explained it the simplest way possible

  • @GGGirl55
    @GGGirl55 6 ปีที่แล้ว +30

    Thank you so much for these videos!! They’re so helpful

  • @harrisonmossman5055
    @harrisonmossman5055 3 ปีที่แล้ว +3

    Wow, I wish all online teaching was this fine Thank you so much for all you have done for us.

  • @notjosh4058
    @notjosh4058 2 ปีที่แล้ว +3

    Thank your for simplyifying the steps. So easy to understand. Great Job!

    • @notjosh4058
      @notjosh4058 2 ปีที่แล้ว

      Although how did you expand the bracket on the time stamp 2:50

  • @hardyhera7573
    @hardyhera7573 4 ปีที่แล้ว +3

    Very well explained in just a few minutes.. I give you five star

  • @ngaatendwekodogo8792
    @ngaatendwekodogo8792 4 ปีที่แล้ว +4

    eeish very helpful. was confused after my online lesson but this video clarified everything

  • @samanthy1991
    @samanthy1991 4 ปีที่แล้ว +4

    Thank you for your valuable lesson and practice questions which help to understand well.

  • @crescent-zj4qm
    @crescent-zj4qm 5 ปีที่แล้ว +21

    THANK YOU VERY MUCH SIR !!!
    Now I understand how to do these TwT
    OMGGG I'M SO GLAD I FOUND THIS VIDEO + YOUR EXPLANATION IS BEYOND THIS UNIVERSE I appreciate it! ♡

  • @adenramsook5397
    @adenramsook5397 3 ปีที่แล้ว +3

    I just wanna say thank you so much I have the biggest exam on Wednesday and I was struggling with this topic and now it's clear as day THANK YOU SO MUCH ❤️❤️❤️ YOU SAVE MY LIFE

  • @kabareebejulius5686
    @kabareebejulius5686 3 ปีที่แล้ว +7

    Very perfect. What a great lesson! , i don't even even imagine
    that it was an E-learning. I just got it all. Bravo

  • @tha90safrobaddie96
    @tha90safrobaddie96 ปีที่แล้ว +1

    Thank you! You’re a life saver

  • @dragonpremier
    @dragonpremier 5 ปีที่แล้ว +3

    dude I love you man !!!
    helped me better than my teacher

  • @kaushanifernando7112
    @kaushanifernando7112 4 ปีที่แล้ว +2

    Thank you so much..this is so good than the online classes.

  • @joannacalamus
    @joannacalamus 4 ปีที่แล้ว +1

    Who are u!!!!!! U explain so great👍 !!!!!!glad I found u

  • @Recoilxy
    @Recoilxy 5 ปีที่แล้ว +3

    The explanation is easy to understand and very useful i just having trouble understanding the problems/exercise you left in the description but nonetheless good explanation

  • @Mulkek
    @Mulkek 3 ปีที่แล้ว +3

    Thanks, and it's so easy & simple!

  • @khadarmaxamuud882
    @khadarmaxamuud882 2 ปีที่แล้ว +1

    Thank you very much. When i came here all things gone easy. The problem is solved. Now i am interesting mathematics.

  • @yoonbumi4235
    @yoonbumi4235 4 ปีที่แล้ว +4

    What I hate about this pandemic is that I miss classes, leaving me confused only remembering the things I learned from months ago.

  • @samantajk
    @samantajk 2 ปีที่แล้ว +2

    Thank you very much. I understood most of it

  • @farzanaakhtar9604
    @farzanaakhtar9604 3 ปีที่แล้ว +1

    i swear your a life saver, i was not doing any maths work like always for live lessons cause im lazy and last 25 mins i realised every1 was doing a test about this topic and i have 0 knowledge. i watched this video not all and saw what u did and THANK YOU you explained so well, so neat so quick and easy, ik i probs got alot of the question wrong but at least i didnt leave the questions empty...well some... my understanding for this topic improved , id be sure to check all your other vids for help now :')

  • @sahidkhan5525
    @sahidkhan5525 5 ปีที่แล้ว +1

    Thanks for your help from Al Habib Ahmed from Manipur India

  • @twintek1099
    @twintek1099 10 หลายเดือนก่อน +2

    The main thing I'm focused on is how good this man's writing is on a computer lol.

  • @joshfitzpatrickremovals5155
    @joshfitzpatrickremovals5155 6 ปีที่แล้ว +5

    Brilliant videos, thank you very much!

  • @swagmeister5323
    @swagmeister5323 3 ปีที่แล้ว +1

    you explain it so much more clearly than my teacher omfg thank you

  • @usayedshahid4305
    @usayedshahid4305 3 ปีที่แล้ว +2

    Thanks man you cleared all by doubts.

  • @sserunkumanelson1655
    @sserunkumanelson1655 3 ปีที่แล้ว +3

    Thanks it's avery wonderful lesson

  • @gracenicholas5808
    @gracenicholas5808 2 ปีที่แล้ว +1

    Thank you. This video helped me

  • @manahilmoosa5410
    @manahilmoosa5410 3 ปีที่แล้ว +1

    Voice is same as the person in accounting student youtube channnel 👌🏻👌🏻👌🏻

  • @geoellinas
    @geoellinas 2 ปีที่แล้ว +3

    Do not use the symbolism fg(x) but the right is f(g(x)). We must avoid confusion with multiplication.

  • @sabayaabuelizz1229
    @sabayaabuelizz1229 2 ปีที่แล้ว

    thank you teacher my exam is tomorow and you trully saved my life

  • @JinnO_o1
    @JinnO_o1 4 ปีที่แล้ว +1

    Thanks for the help, this can save me in my exams

  • @Comfort-so8yg
    @Comfort-so8yg ปีที่แล้ว +1

    Indeed my problem is solved.sir please can I get more videos. Thank you

    • @mathonify
      @mathonify  ปีที่แล้ว

      any topics particular?

    • @Comfort-so8yg
      @Comfort-so8yg ปีที่แล้ว

      @@mathonify Relations and functions

  • @nakirijjabcmmoreen9749
    @nakirijjabcmmoreen9749 2 ปีที่แล้ว +1

    Thank you so much, u have greatly helped me

  • @boss4078
    @boss4078 6 ปีที่แล้ว +19

    You are a great guy. How do you know all this maths? I like your videos of explaing 9 to 1 papers.

    • @Manima108
      @Manima108 5 ปีที่แล้ว

      ahlie nigga

    • @mrm33mo
      @mrm33mo 5 ปีที่แล้ว

      Hello There Folks wtf

    • @Manima108
      @Manima108 5 ปีที่แล้ว

      @@mrm33mo nani

    • @user-tv1lv6kc6b
      @user-tv1lv6kc6b 5 ปีที่แล้ว +1

      @@Manima108 baka

  • @ericsonhelao4192
    @ericsonhelao4192 ปีที่แล้ว

    The night before my written test interview.... let's get it!!!

  • @ompalsingh4081
    @ompalsingh4081 4 ปีที่แล้ว +2

    Fabulous explanation

  • @joshuamushimba8969
    @joshuamushimba8969 2 ปีที่แล้ว +2

    Thank you very much

  • @CashMoneyMawk-
    @CashMoneyMawk- ปีที่แล้ว +1

    thanks for the help brother I didn’t understand it now I do😁👍

  • @marialomma31
    @marialomma31 4 ปีที่แล้ว +2

    this just makes me understand it all so easily 😁

  • @Arman-nl7yu
    @Arman-nl7yu 4 ปีที่แล้ว +12

    Can u write my exam

  • @campalovesjesus5705
    @campalovesjesus5705 3 ปีที่แล้ว +2

    May THE LORD GOD bless you sir.

  • @tanatswasisimayi6096
    @tanatswasisimayi6096 3 ปีที่แล้ว +1

    Joy = hard math concepts like this explained with such simplicity

  • @adekunleoyajinmi9084
    @adekunleoyajinmi9084 3 ปีที่แล้ว +1

    So helpful thank u so much

  • @ShannonPaulus
    @ShannonPaulus ปีที่แล้ว

    Thank you it's very helpful

  • @aar1nnn
    @aar1nnn 3 ปีที่แล้ว +1

    Thankyou so much Sir very helpful

  • @cocoaicetea
    @cocoaicetea 2 ปีที่แล้ว +1

    thanks! this vid helped me alottttt!!!

  • @ektaverma6989
    @ektaverma6989 3 ปีที่แล้ว +1

    Really this helps me out...thnku

  • @Innes1
    @Innes1 4 ปีที่แล้ว +1

    Thank you very much for this.

  • @SAMVENTURESLTDAMOSU
    @SAMVENTURESLTDAMOSU 3 ปีที่แล้ว +1

    Once am able to pass this maths. This is the last MATHS COURSE I'll do in my entire life......I can't Kill myself. Thank you.......

  • @kasujjadavid438
    @kasujjadavid438 2 ปีที่แล้ว

    Thanks good lesson for beginners

  • @yvettegnanam4237
    @yvettegnanam4237 2 ปีที่แล้ว

    This video was so useful and the worksheets!!

  • @rektnebuu3205
    @rektnebuu3205 4 ปีที่แล้ว +1

    Wow thanks a lot it was very helpful liked the vid

  • @fungi42o0
    @fungi42o0 3 ปีที่แล้ว

    Just what I was looking for

  • @clydetombe9686
    @clydetombe9686 ปีที่แล้ว

    I now know how to solve problems with composite and inverse function thank you though

  • @orthodoxtewahdo7975
    @orthodoxtewahdo7975 4 ปีที่แล้ว +1

    I have question help me!
    F(x) = x(squared) - 1
    Fh(x)= x[squared] - 6x +8
    Find the inverse of h?
    (h'1)

  • @ivysawe7481
    @ivysawe7481 3 ปีที่แล้ว +1

    thank you so much

  • @boss4078
    @boss4078 6 ปีที่แล้ว +5

    Genius guy, I luv this vid.

  • @bilgeakaln6335
    @bilgeakaln6335 3 ปีที่แล้ว +3

    Youre a life saver thank you so much for your effort I understood it completely and Im an idiot :D

  • @ameenaa.4204
    @ameenaa.4204 3 ปีที่แล้ว +1

    Bro istg you made my life easier

  • @Noname-177
    @Noname-177 3 ปีที่แล้ว +1

    “I’m assuming you knaurr about functions…” 😂
    cool accent man

  • @shrubby8967
    @shrubby8967 4 ปีที่แล้ว +1

    Thanks to the very much ♥️♥️♥️

    • @shrubby8967
      @shrubby8967 4 ปีที่แล้ว +1

      I’m literally so happy that I am not gonna correct that comment!!

  • @Arcadia676
    @Arcadia676 8 หลายเดือนก่อน +1

    it’s the day of the exam rn🤦🏾‍♂️

  • @gloriajahenda2168
    @gloriajahenda2168 2 ปีที่แล้ว +1

    Soo helpful thanks alot

  • @mitsuru338
    @mitsuru338 3 ปีที่แล้ว +1

    Thank you

  • @light0411
    @light0411 5 หลายเดือนก่อน

    can you make a video for these two but with more advanced question?

  • @shannilove2801
    @shannilove2801 2 ปีที่แล้ว +1

    THANK YOU

  • @doodleswithneha
    @doodleswithneha 6 ปีที่แล้ว +1

    Thank you so much for this video!

  • @jaimetobal7912
    @jaimetobal7912 5 หลายเดือนก่อน

    sos hermoso, explicas mejor que la peroncha de la profe de matematica!!

  • @karlonline1217
    @karlonline1217 2 ปีที่แล้ว +1

    thank u so much

  • @ParadoxGotham
    @ParadoxGotham 3 ปีที่แล้ว +1

    79% of comments:
    Omg test is tomorrow
    1% of comments:
    This comment
    15% of comments:
    Thanks so helpful wish you a good year
    5% of comments:
    Explaining the video

  • @lyans5322
    @lyans5322 4 ปีที่แล้ว +1

    i legit owe u my life bye

  • @yasameenm6806
    @yasameenm6806 6 ปีที่แล้ว +2

    absolute legend

  • @dayana6756
    @dayana6756 3 ปีที่แล้ว +1

    Thank you so much!

  • @emmaadewole3252
    @emmaadewole3252 3 ปีที่แล้ว +3

    Any one else here before a crucial exam?

    • @theodorejacquier4694
      @theodorejacquier4694 3 ปีที่แล้ว

      Got me mocks in January just trying to keep up the good work before my grandma gets circumcised

  • @sergioacevedo4857
    @sergioacevedo4857 3 ปีที่แล้ว +1

    Great video, however I want to note that you should write it as f o g = f[g(x)] f(x) and not f g. Because fg= (f)(g) and is indicating that you're multiplying both functions which is not the case.

    • @mhd5826
      @mhd5826 3 ปีที่แล้ว

      Maybe this is the case where you are learning? The convention in UK for GCSE/IGCSE is to write fg(x) et al. It is written this way in the textbooks and on the exam papers. I've not found it written any other way on the plethera of videos I have seen either, tbh for UK, USA.

  • @joannacalamus
    @joannacalamus 4 ปีที่แล้ว

    THANK YOU SO MUCH

  • @zainlol6541
    @zainlol6541 4 ปีที่แล้ว +1

    i hate you for teaching me maths as i do with every math teacher but i love you bec you made this look easy and not hard at all and i understood the full topic in about 15 min which a real teacher in real life couldnt do in 3 days 2hours a day classes about functions and for that and that only i will not hate u as much as the other maths teachers BUT It still means i hate u just not as much

  • @ebrimabarrow6044
    @ebrimabarrow6044 5 ปีที่แล้ว

    How do one solve this
    f (x)=ax+b
    g (x)=3x-2
    gof (x)=g ^-1 (x)
    a+b=?
    Your lectures are interesting.

  • @nabeelaqeel9663
    @nabeelaqeel9663 5 ปีที่แล้ว +1

    Thanks so much

  • @edwizecorner7652
    @edwizecorner7652 4 ปีที่แล้ว

    Well Done - And I am also curious about which software you are using to write? Can you plz tell

    • @mathonify
      @mathonify  4 ปีที่แล้ว

      how I make videos: bit.ly/2QA2WUo

  • @sreejatabhattacharjeekatha4856
    @sreejatabhattacharjeekatha4856 4 ปีที่แล้ว +1

    Please show us the inverse of composite function

  • @yemi-ayodejivictor7979
    @yemi-ayodejivictor7979 5 ปีที่แล้ว +3

    YEMI-AYODEJI VICTOR
    PHY/2017/1047
    PHYSICS.

  • @Allie.01
    @Allie.01 2 ปีที่แล้ว

    Very helpful

  • @savagekxng706
    @savagekxng706 2 ปีที่แล้ว +1

    Thanx man

  • @chill395
    @chill395 2 ปีที่แล้ว +2

    There is an easier to solve the last problem:
    fg(x) = 6x + 7
    f(x) = 2x +3
    in f(x) the x in f(x) is g(x), therefore:
    fg(x) = 2*g(x) + 3
    given fg(x) = fg(x)
    2*g(x) + 3 = 6x + 7
    g(x) = 3x + 2
    there you go.

  • @Huseyn_Rahimov
    @Huseyn_Rahimov 5 ปีที่แล้ว +1

    thanks

  • @EshaanOswal
    @EshaanOswal ปีที่แล้ว

    For the inverse function, how did you get f-1(x) = x+4/2, shouldn't it be f-1(x) = y+4/2?