Calculus - Lesson 5 | What are Functions? | Don't Memorise

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  • Опубликовано: 7 сен 2024

Комментарии • 549

  • @InfinityLearn_NEET
    @InfinityLearn_NEET  4 года назад +73

    #DidYouKnow: Credit card companies use calculus to set the minimum payments due on credit card statements at the exact time the statement is processed by considering multiple variables such as changing interest rates and a fluctuating available balance.
    ✅To learn more about Calculus, enroll in our full course now:infinitylearn.com/cbse-fullcourse?RUclips&DME&ZRSWfbZaG9g
    To watch more videos related to Calculus, click here: bit.ly/CalculusBasics

    • @kushagra5796
      @kushagra5796 4 года назад +5

      0:56 1. the angle on which the plane is inclined to the horizontal.
      2.The medium b/w plant & sun

    • @abhishekpawar4213
      @abhishekpawar4213 3 года назад +1

      Parabola equation is used 🔥

    • @abhishekpawar4213
      @abhishekpawar4213 3 года назад +1

      parabola equation is used

    • @normie8365
      @normie8365 3 года назад

      @Valentino Imran you bots...don't make people fool

    • @dailyvlogwithtanusree2634
      @dailyvlogwithtanusree2634 3 года назад +1

      The distance between the source of light and the plant.

  • @lesussie2237
    @lesussie2237 5 лет назад +305

    your explanations are so detailed, a person knowing almost nothing of math could understand

  • @hygenz26
    @hygenz26 5 лет назад +26

    Big thanks for the team who made this videos. Now I understand why the l'hopital rule is used for finding the derivative. Before I watched this video I just "memorize" the l'hopital formula.
    Once again, THANK YOU!

  • @kgvlogs1977
    @kgvlogs1977 5 лет назад +77

    Amazing video quality
    Amazing sound quality
    Amazing technology of video to make understand your learner by interesting
    Pictures
    Amazing voice with quality pronunciation
    Amazing pedagogy, techniques & selection of examples to make understand your learners
    You & your channel is amazing.

  • @teatimenews9282
    @teatimenews9282 4 года назад +103

    It has been 5 years I started using RUclips..
    Why didn't I know this channel before 5 years 😭😭😭

    • @Alamin-ge6ck
      @Alamin-ge6ck 3 года назад +1

      Me too.

    • @NIKA-uz6nf
      @NIKA-uz6nf 3 года назад +2

      well u rnt the only unlucky if it makes u feel better......
      ._.

    • @adityayadav3532
      @adityayadav3532 2 года назад

      Because we were taught by fools in schools.

  • @sibalogh
    @sibalogh 5 лет назад +29

    Sounds like she's a very good teacher... This is the way to explain things by breaking them down to bits and show how they made up! Most tutors use this formula y(x) without even telling why x is in brackets or time (t) is squared. I do not like teaching something on a superficial level and expecting people to figure them out or know them b4 hand...

  • @ravenousturtle8498
    @ravenousturtle8498 5 лет назад +198

    0:54, there's another factor and that the ground on which the plants rest on, i.e if it's tilted or not.

  • @nootherkyle
    @nootherkyle 3 года назад +26

    Her voice is so soothing... Like a computer generated never high never low.

    • @randomthings8376
      @randomthings8376 3 года назад +2

      may be there's a software that limits the never high and never low voice

    • @Raja__moomin
      @Raja__moomin 3 года назад +2

      @@randomthings8376 yes there real admin us a grown up its an auto tune VOICE

    • @AsadZamanVagabond
      @AsadZamanVagabond 4 месяца назад

      That's a problem too sometimes

  • @Form_Evolve_Invent_India
    @Form_Evolve_Invent_India 3 года назад +28

    Ans: 1. The Torch's Projection area will be a function of, the distance between the Torch face to the wall.
    2. Similarly the coverage volume of the dish antenna will be a function of area and curvature of dish antenna

    • @riddhimaranjan2753
      @riddhimaranjan2753 Год назад

      P ( d) = d², c (a, c) = ac² right? The values are randomly put but is the format correct?

    • @shivangishivangi4267
      @shivangishivangi4267 Год назад

      ​​@@riddhimaranjan2753First one is correct but I am not sure about the second one😥.
      Maybe if you make two equations and then join them ,then that will make sense.
      If you get the correct answer then please share it here.

    • @shivangishivangi4267
      @shivangishivangi4267 Год назад

      @Form_Evolve_Invent_India
      Thanks for the explanation

    • @shivangishivangi4267
      @shivangishivangi4267 Год назад

      ​​@@riddhimaranjan2753 it can be c(v)=(a.c)²
      Cause it's a volume and magnitude of area is L² and that of curvature (distance) is L. By multiplying those will give you the vol.

  • @shaphabikeisham8420
    @shaphabikeisham8420 3 года назад +12

    The teaching is so smooth and easily understable. Even my younger brother got the concepts.

  • @JaydentheMathGuy
    @JaydentheMathGuy 5 лет назад +56

    Nice, good job keep up the work. Could you make more Calculus vids? This got me through a semester. KEEP UP THE GREAT WORK!

  • @dhruvgarg4175
    @dhruvgarg4175 4 года назад +27

    11:09 it can be used to know how much area a torch covers in the time after which it is switched on (intensity of light)

    • @pakistanzindabad-xg2rw
      @pakistanzindabad-xg2rw 3 года назад

      butt this function is only for freely falling object is it also for the speed of the torch light

    • @randomthings8376
      @randomthings8376 3 года назад

      lights speed is constant

    • @sameerforyouh
      @sameerforyouh 2 года назад +3

      @@randomthings8376 it's about area covered by light wrt to time it's not about distance travelled by light wrt to time

  • @alisher4308
    @alisher4308 4 года назад +24

    0:54 length of shadow in this case also depends upon the angle between earth and the length of plant

  • @sobitabharthi3572
    @sobitabharthi3572 4 года назад +19

    I love how this channel explains simple concepts for 2 hours but brushed over the actual sum in 2 minutes

  • @manojkumargangula9463
    @manojkumargangula9463 5 лет назад +15

    Amazing!
    I hope you will continue to teach FREE!
    THANK U VERY MUCH!

  • @supergaming-tp6pz
    @supergaming-tp6pz 5 лет назад +68

    Please make a videos for probability you are amazing

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  5 лет назад +14

      Hi Asfak, we have a few videos on probability here: dontmemorise.com/course/view.php?id=33
      Happy Learning. :)

  • @nirupamam2814
    @nirupamam2814 5 лет назад +6

    I have seen all of your videos..Your language, accent and teaching method is amazing..You are great

  • @pranavbhadane5537
    @pranavbhadane5537 5 лет назад +32

    Yes.....the area of flash lights or dish's square will affect intensity of light and em waves

  • @rando9204
    @rando9204 3 года назад +6

    OMG, thanks a lot
    I am hardly 13 but I have made it this far, Thanks to your great explanations
    I can't believe at such a young age I can understand soooo advanced stuff
    Thanks a lot
    ps: I will be a lot ahead of my colleagues in calculus when I grow older

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 года назад +2

      Thank you so much Hetansh for your appreciation. We are glad that you understood the concept. We are happy that we could help you learn. You motivate us to do better. We love our Pi Army and would like to stay connected. 😊😊🤗🤗

    • @Rishabh_Raj.
      @Rishabh_Raj. 3 года назад +2

      Hey kid this is no advance stuff.
      It is the most basic.
      But it's good thar you are doing it at 13.

    • @itachi_uchiwa106
      @itachi_uchiwa106 2 года назад +2

      @@Rishabh_Raj. this is basic???? :")))))

  • @Indie_Traveller
    @Indie_Traveller 4 года назад +4

    It's really in all ways helpful.
    The more the details the merrier the calculus.

  • @UnrealogyTutorials
    @UnrealogyTutorials 5 лет назад +21

    I am literally 12 and studying calculus thanks to you as you made it that simple that a 7th grader like me can understand!

    • @addictaedot7
      @addictaedot7 4 года назад +2

      Which country?

    • @shilajeetkanungo5907
      @shilajeetkanungo5907 4 года назад

      I am also 7th grade student

    • @ArshDhirAD
      @ArshDhirAD 3 года назад +1

      @@shilajeetkanungo5907 me 9th grade student

    • @poojasrivastava1159
      @poojasrivastava1159 3 года назад +2

      This course is like a crash course, very less things are covered here, I am in 6th grade the better way to understand it is books, read Differential Calculus for beginners by Joseph Edwards and Integral Calculus for beginners by Joseph Edwards

    • @UnrealogyTutorials
      @UnrealogyTutorials 3 года назад

      @@poojasrivastava1159 yeah. I watched 3blue1brown's vids. He covers it in more detail with excellent animation

  • @archprep131
    @archprep131 4 года назад +13

    0:54 Angle between the plant and ground

  • @amishakoner8311
    @amishakoner8311 6 месяцев назад +1

    The Torch's Projection area will be a function of the distance between the torch face to the wall and also
    the coverage volume of the dish antenna will be a function of area and curvature of dish antenna

  • @lokiclarke
    @lokiclarke Год назад +1

    i keep thinking to myself when is it going to get harder, but the truth is you explain it so well i dont notice how much i've coverd

  • @scammerpayback7955
    @scammerpayback7955 3 года назад

    0:54 there ae many other factors on which shadow depends upon;
    • Reference frame of observation
    • Velocity of sun & plant, though they are at same angle.(if sun moves away with 0.5 c from plant which is also moving 0.5 c against direction of sun, then literally there will be no shadow)
    • Distance between sun & plant, keeping angle same.
    • Shape of plant
    • type of plant
    & Many more.....

  • @sahanlakshitha8453
    @sahanlakshitha8453 Год назад +1

    Don't have words to thank you. I never seen anyone teaching calculus like this. ❤️❤️

  • @mdhussain9458
    @mdhussain9458 4 года назад +8

    Beautiful explanation.😢😢😢
    Remove many doubts from my mind.🤔🤔🤔
    I love your voice mam.🥰🥰🥰
    Thank you!😭😭😭

  • @aradhyakaranje7376
    @aradhyakaranje7376 4 года назад +1

    your videos are so amazing.....
    best youtube channel ever
    i have shared this video to all my friends now they'll also know wha calculus is..
    better than most of the institutes

  • @Zeeshan_Ali_Soomro
    @Zeeshan_Ali_Soomro 4 года назад +1

    Brilliant explaination !
    Our government must hire these kind of teachers in our schools

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 года назад +1

      Hey Zeeshan, thanks a lot!! Your appreciation means a lot us ! Keep watching 🙂🙂

  • @hemsingh6785
    @hemsingh6785 5 лет назад +8

    You are amazing i know how to solve calculus but i never know how does it actually works and you made it clear to me thanks a lot ❤

  • @7thclasstopper952
    @7thclasstopper952 Год назад +1

    Yes torch and setalite related to y(x)=kx^2 because ,if we put k=π and x=radius then it will be area of circle

  • @marcusaureliusregulus2833
    @marcusaureliusregulus2833 3 года назад +1

    Angle of the floor also influences the length of the shadow

  • @mohghz1840
    @mohghz1840 5 лет назад +6

    I think the other input that would change the length of the plant’s shadow is the angle that it is inclined along the surface of the ground and also ( how flat and smooth is the ground that the shadow lies on)

  • @hayaafareen1022
    @hayaafareen1022 Год назад +1

    Speed of light has the same relation with energy where E is dependent variable while c is the independent constant. E=mc^2

  • @dhj_k_nk
    @dhj_k_nk 5 лет назад +12

    formation of shadow depends on : "angle that the plant makes with the groung along the direction of sun rays"

    • @mhilal82
      @mhilal82 5 лет назад +2

      that thing is described in position of the sun

  • @gopikasivakumar9666
    @gopikasivakumar9666 4 года назад +2

    Oh my god you guys are so awesome! I was wasting the lockdown time until I knew about your channel. And pls make videos explaining biology too..

  • @anonymoushacker6411
    @anonymoushacker6411 4 года назад +1

    The height of shadow is dependent also on 👇
    1- the angle of plant with respect to ground and agle from a reference line (ex - in your case the angle of plant with respect to ground is 90°).
    2- time ( because sun also depends on time 🤔)
    3.angle of ground with respect to plant .
    4. The measuring device you use to measure the length..
    5. Observer

  • @dhananjoydas6887
    @dhananjoydas6887 5 лет назад +1

    Wonderful...
    From Bangladesh

  • @saumitragautam8333
    @saumitragautam8333 5 лет назад +1

    Great video.

  • @AniketKumar-rw1le
    @AniketKumar-rw1le Год назад +1

    0: 36 It also depends on the angle between the object and the screen on which the shadow is formed. Also, if we look more deeply we will find it also depends on the wavelength of light with respect to the object's size, right?

  • @divyanshdubey4735
    @divyanshdubey4735 7 месяцев назад

    11:02
    for torch I guess it would be the relation between intensity and distance, since by inverse-square law I ∝ 1/(d)^2, intensity(I) would be 'y', and there will be a constant to remove proportionality so it would be 'k' and 1/d^2 will be 'x' .

  • @shaileshkumar-sw9ug
    @shaileshkumar-sw9ug 3 года назад +6

    0:54 There is one more factor "the angle of the tree to the ground"

    • @awaansiddiqui8215
      @awaansiddiqui8215 3 года назад

      that can be determined by the position of source light ig

  • @Pratyus_C
    @Pratyus_C 4 года назад +1

    0:58 Maybe the properties of the surface on which the shadow is formed...
    and...your explanation out of the world !!😍😍😍

  • @Suman-zp8gs
    @Suman-zp8gs 5 лет назад +4

    Amazing!👌
    Great tutorial!

  • @anshikasanju9756
    @anshikasanju9756 3 года назад

    Your channel is best to understand concepts.

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 года назад +1

      Thanks Anshika for your appreciation. We are glad that you understood the concept. For more videos, please visit our website - dontmemorise.com/

  • @TechToppers
    @TechToppers 5 лет назад +1

    You are really great

  • @manidipasaha6939
    @manidipasaha6939 4 года назад +1

    its really helpful. keep making such videos to help other students

  • @koustubhtiwari5736
    @koustubhtiwari5736 3 года назад +1

    It is also Dependable on angle of plant in which it is standing
    2nd the angle of ground as well

  • @mayurimondal2016
    @mayurimondal2016 5 лет назад +2

    Make more videos about calculus because I am very keen to know about it

  • @devanshverma9024
    @devanshverma9024 Год назад

    Thankyou easy calculus explanation

  • @drarun1984
    @drarun1984 4 года назад +2

    1)Less light more visibility more light less visibility in context of torch functioning
    2) rate of discharging of the cells in the torch results in rate of change of brightness in the torch.

  • @abhimanyubhadauriya
    @abhimanyubhadauriya 3 года назад +2

    Love 😍 the explanation ☺️

  • @kshitijsharma3170
    @kshitijsharma3170 5 лет назад +5

    A deserving channel

  • @bhagyashreesonawane7040
    @bhagyashreesonawane7040 3 года назад +1

    HUGE RESPECT AND THANK YOU!✌✨😊

  • @vectors120
    @vectors120 3 года назад

    I'm loving it!

  • @bathiangsurong610
    @bathiangsurong610 2 года назад

    I like it very much, now i can relate the concept of calculus with a day to day life activity. I am a Maths student I need to learn more and more about this branch of Mathematics

  • @medicosilvergamingyt6429
    @medicosilvergamingyt6429 4 года назад

    I understand easily thank you

  • @blessoneasovarghese9834
    @blessoneasovarghese9834 3 года назад +1

    Length of the shadow is also dependent on the inclination of the plant from the vertical, towards or away from the light source.

  • @VISK12
    @VISK12 3 года назад

    The explanation is really good

  • @SuchetaGhosh-dj8li
    @SuchetaGhosh-dj8li 3 года назад

    Wow. Very nice explanation.

  • @maddireddysakethreddy4481
    @maddireddysakethreddy4481 5 лет назад +6

    She used power rule
    d=t^2
    d=2t
    The power rule states that any equation like this can be changed as above
    The power is made the co-efficient of the variable and 1 is subtracted from the power.
    Try these
    D=6x^8
    S=7s^6
    Answers
    D=48x^7
    S=42s^5

    • @ishaangangwani6098
      @ishaangangwani6098 5 лет назад

      Maddireddy Saketh Reddy TYSM for the explanation

    • @howtodo7518
      @howtodo7518 5 лет назад

      Thank you so much bro , had a confusion abt that how she changed the eqn.tqsm:)

    • @addictaedot7
      @addictaedot7 4 года назад

      Tqsm💕

    • @wasim1191
      @wasim1191 4 года назад

      Thank you

  • @rockbore
    @rockbore 4 года назад +1

    Another function of shadow length could be the tilt of the surface where on the shadow falls, assuming the surface had a veriable tilt facility.

  • @abhisheksakhare1986
    @abhisheksakhare1986 5 лет назад

    I just want to say wow! What amazing video you made.its the world class education.

  • @boddusreenivasarao8197
    @boddusreenivasarao8197 Год назад

    Your teaching skills are nice 🙂 . I can understand your videos

  • @chiragjain9013
    @chiragjain9013 4 года назад +5

    0:53 There is another factor which is SCREEN which here in this case is the ground , there wont be any shadow in the absence of ground

  • @rishuthakral7455
    @rishuthakral7455 2 года назад

    😭😭😭😭😭plzzzzz.........i m crying that educators like you really exist......😭😭(all give formulas ..)...
    Sorry i can't explain my feelings in words......❣️❣️♥️♥️❤️❤️❤️💙💛💚💙💜💝💞

  • @ayshaazath4240
    @ayshaazath4240 Год назад

    Thank you so much .

  • @u-80-pawangoled16
    @u-80-pawangoled16 2 года назад

    Your teaching so wonderful I'm always a fan of you 🙂

  • @user-wt2dq5yt9h
    @user-wt2dq5yt9h 3 года назад

    Yes the light of flash light is dependent on the power of bettery so when it increases the light can be concentrated to further places
    The dish satellite is dependent in the position of satellite as the signal reaches faster when they are closer then the television shows channels without lag

  • @Cherry_manu_allinone
    @Cherry_manu_allinone Год назад

    Superb explanation 👏

  • @user-qf7mc8dv2x
    @user-qf7mc8dv2x Год назад

    Awesome explanations of concepts.

  • @saumitragautam8333
    @saumitragautam8333 5 лет назад +1

    Love it.

  • @biology789
    @biology789 2 года назад

    In function shadow the angle of plant to the ground is also an Input.
    Also Some plants lean in response to light such as sunflower.

  • @fuad3756
    @fuad3756 4 года назад +2

    I am an 8th grader and now I am learning grade 12 maths. I said to myself I will never learn such thing but here I am.

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 года назад +1

      Thank you, Fuad!
      We are glad to know that you like our videos.
      keep watching! 🙂🙂

    • @aaichan4008
      @aaichan4008 3 года назад

      Same here bro, hey can you please say me what else sources are you using?

  • @shreerangakv7183
    @shreerangakv7183 4 года назад

    Big thanks to your efforts

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 года назад

      Thanks a lot for appreciating our efforts, Shreeranga! Thanks and keep watching 🙂🙂

  • @coge4c556
    @coge4c556 2 года назад

    simply thankyou

  • @dhruvsane4228
    @dhruvsane4228 4 года назад +8

    0:55 I think the distance between the sun and plant too matters(just an imagination)

  • @user-wt2dq5yt9h
    @user-wt2dq5yt9h 3 года назад

    The brightness of light

  • @gopushaji1927
    @gopushaji1927 4 года назад

    In case of a flashlight, the diameter of the projection and distance from source is dependent by this relation..
    Also the concavity of dish is parabolic (y=x2 is the eqn of a parabola)

  • @areebraza8152
    @areebraza8152 2 года назад

    the both are related together by rays the both torch and disk transmit ray torch transmit light waves whereas a disk satellite transmit radio waves

  • @narendravishwakarma9844
    @narendravishwakarma9844 4 года назад

    I want to say only one word..... THANKS TODAY I UNDERSTAND WHAT IS MATHS

  • @tutorialphysics387
    @tutorialphysics387 2 года назад

    Great 👌

  • @alexraj7072
    @alexraj7072 2 года назад

    Yes 😀 torch light and statetlite is function of distance i.e. range to transmit..

  • @jeweltheres4604
    @jeweltheres4604 Месяц назад

    plants shadow is dependented on angle of platform that which the plant is placed , distance from plant to sun and intensity of lite

  • @dysportsandgaming
    @dysportsandgaming 3 года назад

    We can take the input as the root or change in position of the plant

  • @ojimacaleb1263
    @ojimacaleb1263 2 года назад +1

    it also depends on the distance between the plant and the light source

  • @aalaa4146
    @aalaa4146 11 месяцев назад

    Amazing ✨️✨️

  • @rajeshsomasundaram7299
    @rajeshsomasundaram7299 5 лет назад +2

    So, as per my understanding.. If we have a function f(x), then f`(x) would give us the output of the function at a given limits?? Am I right? Please correct me if I am wrong.

  • @busyhacker8129
    @busyhacker8129 4 года назад +3

    At 0:57 It is also dependent upon the time ....If it is daytime ,Then sulight is very bright abd shadow is darker ..
    In Other time,Shadow can be lighter..

  • @sandyrcb1637
    @sandyrcb1637 4 года назад

    Your way of explaining is fabulous , please do make video on what is rate of change I have asked earlier also to make video on rate of change please please it would be great help please

  • @adityachourasia6481
    @adityachourasia6481 3 года назад

    Distance of plant with reference to source of light and width of plant,theta also .these are some other factors may be.

  • @Shashank-777
    @Shashank-777 4 года назад

    Nice teaching

  • @singhsrishty346
    @singhsrishty346 4 года назад

    Its awesome please make a complete videos on bachelor level maths please all three books

  • @devarajcb9586
    @devarajcb9586 3 года назад

    Super fantastic

  • @mayankbisht9406
    @mayankbisht9406 3 года назад

    Pls make video on physics for class 11 and 12 .
    Make sure to make video on every single topic which book have .

  • @7thclasstopper952
    @7thclasstopper952 3 месяца назад

    0:12
    List:
    1) angle between plant and source of light
    2) length of plant
    3) refractive index of medium

  • @sharanyaboddula244
    @sharanyaboddula244 5 лет назад +3

    Plz upload all the series related to calculus.. It's my request mam

  • @YTC457
    @YTC457 4 года назад

    The function of flash ligh has independent variables of power supplied. Like f(p)...where p is the power... Similarly fir dish anteena the function will have the independent variable as signel strength.

  • @lalitkishorsahu396
    @lalitkishorsahu396 2 года назад

    2:16 it depends on accuracy and precision, we know that all the measurements we do is approximate, we can never reach the true value because we can divide it into further more parts. So 40 is just a number we measured without a very precise device

  • @aschetos
    @aschetos Год назад

    Rate of change of direction of light is a function of the the focus of concave mirror