Trick for Memorizing Trig Integrals

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  • Опубліковано 6 січ 2025

КОМЕНТАРІ • 593

  • @aryansingh3642
    @aryansingh3642 Рік тому +19

    2 years back saw ur same video. Just here to thank u as i still haven't forgot what u taught.

  • @v6dynamiic895
    @v6dynamiic895 3 роки тому +82

    For 8 weeks, I struggled with these and you just made everything make sense in 7 minutes!!! Thank you so much, you are a lifesaver!!!!

  • @manishkota4145
    @manishkota4145 4 роки тому +58

    Who else is here the night before the test? Lets be real now

  • @TubeYou5046s
    @TubeYou5046s 7 років тому +232

    A good way to remember the integral of sinu = -cosu + c is just remember the list:
    Sin
    Cos
    -Sin
    -Cos
    Then integration is up the list, and differentiation is down the list, and the list loops. Kinda hard to explain, but for example, the differential of sin is cos, and the differential of cos is -Sin. Then the differential of -Sin is -Cos, and the differential of that is Sin again, and so on. Then integration is the same, but reversed 'up' the list.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  7 років тому +11

      That's awesome!!!!

    • @akinwole
      @akinwole 6 років тому +1

      TutorialsNshiz God bless you... thank you so much... you just saved me from making common mistakes... I won't mind if we become friends +2348104795824

    • @fathimaashara6517
      @fathimaashara6517 6 років тому +1

      I was looking for this. It helped me a lot.

    • @Ni999
      @Ni999 6 років тому +12

      Very good. Consider writing them on the x-y axis labels, cos is x, sin is y, positive and negative go exactly where you expect. Differentiate clockwise, integrate counterclockwise.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  6 років тому +2

      Very nice!👍🏻

  • @KIKOMOON
    @KIKOMOON 5 років тому +16

    what a life saver!!! this was so clear and straight forward to help memorize a concept that makes no sense to most students. Once you understand the pattern, it literally takes 30 seconds. Whoever complained about the video length being 7min clearly don’t have the patience to understand and learn a tool that might help them pass

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  5 років тому +1

      Thanks for watching! 👍🏻👍🏻👍🏻 Please share with your friends!

  • @laurencockerspaniel4963
    @laurencockerspaniel4963 7 років тому +3

    I was completely hopeless about memorizing these and you made it so easy! My teacher didn't so anything like this to help us, not even separating them into those helpful groups for us! Youre a lifesaver!!!!

  • @patrickmayer9218
    @patrickmayer9218 2 роки тому +2

    Thank you for making sense of this madness! I'm glad people like you have found ways to make this easy to understand!

  • @erichcurtis79
    @erichcurtis79 8 років тому +83

    you just saved a CAL 2 course

  • @jonathoncliffbailey
    @jonathoncliffbailey 8 років тому +144

    Calculus midterm tomorrow on integration by parts, trigonometric integrals, trigonometric substitution, integration of rational functions by partial functions, and improper integration. D: If it wasn't for videos like this then the master of procrastination would not be able to achieve such a feat. Great video. Instantly memorized! Now on to the hard stuff. :D

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  8 років тому +13

      Loved your comment!!!!! Good luck tomorrow!

    • @FloraSora
      @FloraSora 7 років тому +1

      JonBaileyMusic Thanks for the list! I have a test on all of that this Thursday! (It's Sunday Evening)

    • @dvaVivy
      @dvaVivy 5 років тому

      How’d you end up in the midterm without memorizing the formulas on the other tests(assumption).

    • @sameerroshan9542
      @sameerroshan9542 5 років тому +2

      I have the exact same midterm with couple more sections this monday!

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  5 років тому +1

      Good luck!👍🏻

  • @SalAlhammadi
    @SalAlhammadi 7 років тому +21

    The world need more teachers like you, your explanation are incredibly clear and straight to the point.
    Thank you from the bottom of my heart

  • @Rimedane
    @Rimedane Рік тому +1

    A trick for sin to cos I like to say is "The Merry-Go-Round" because it goes sin -> -cos -> -sin -> cos -> sin. Because if you go far enough into Integration, it goes right back to where it started. Similar to e^x.

  • @Bukaloom
    @Bukaloom 6 років тому +9

    Thank you so much, Cole. I'm taking Calculus II at CCNY and this helps tremendously.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  6 років тому +1

      So very glad the video was helpful! Good luck with your course! Thanks for watching.

    • @abder4980
      @abder4980 Рік тому

      this is so crazy im here 5 years later, studying for Calculus II at CCNY

    • @success9271
      @success9271 Рік тому

      @@abder4980 Calc at CCNY is no joke. If you're already on a video like this, you're doing something right, so I am confident you will do great. I wish you the best. Godspeed trooper.

  • @andreyshor1743
    @andreyshor1743 7 років тому +3

    YOU ARE LITERALLY AMAZING! YOU SAVED ME ABOUT 3 HRS OF SLEEP! THANK YOU SO MUCH :)))))

  • @Padthai_Shrimp
    @Padthai_Shrimp 4 роки тому +1

    Someone please many copies of these videos, they must be preserved!!!!

  • @u2s5thmember
    @u2s5thmember 7 років тому +1

    Amazing! "PSST" shows up in any page of my trig derivative calculations and now it will make integrating them a breeze too. You are truly amazing. Thanks so much for seeing this trend (or at least posting it)!

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  7 років тому

      You're welcome! So glad it was helpful for you! Please share with your friends.

  • @TamTran-uo6fz
    @TamTran-uo6fz 2 роки тому +1

    Bless your soul, for making a concept so understandable in 7 minutes. I am very grateful for your content.

  • @connor4531
    @connor4531 7 років тому +2

    The way I remember the anti-derivatives and derivatives of sin or cos is through a level system. If you imagine integration as going up a level and differentiation as going down a level then you just need to remember this:
    -c
    s
    c
    -s
    where for derivatives -cosx derives to sinx, sinx derives to cosx, cosx derives to -sinx and then it loops to -sinx derives to -cosx and vice versa for integrals. This is what I was taught by my maths teacher and it helped me out a lot, it's second nature now.
    When drawing the four letters I say in my head "C, S, C, S - Negatives at the ends"

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  7 років тому +1

      Thanks! I have had one other person tell me the same trick. It's definitely a good way to remember the derivatives and integrals for sin and cos.

  • @Malaikas_creation1214
    @Malaikas_creation1214 8 місяців тому +2

    It'a Malaika here from Pakistan....i saw many videos on integration but never solved my porblem..Thankyou so much ma'am u made it very easy to memorize me these formulas..amazing work..May God bless you with good health...plz pray for me..on 2nd March there is my Maths exam

  • @catchingchair
    @catchingchair 8 місяців тому +1

    I have a Calc Exam Tomorrow and this saved me. Thank you so much!

  • @Mike-ks6qu
    @Mike-ks6qu 5 років тому +3

    The only thing holding me back in calc 1 and 2 was this. Wow this helps so much. It's all fun and games on your exam until you see trig functions...

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  5 років тому +1

      lol.....glad this helped! Trig functions seem to be a nightmare for a lot of people!

  • @sagacioussam5462
    @sagacioussam5462 8 років тому +1

    This is all I've ever needed, a good old integration trick that eases the burden on my low functioning brain. I feel you should upload more frequently. Thanks heaps for this one! Greetings from New Delhi!

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  8 років тому +1

      Thanks! I wish I could upload more frequently. I teach full time at my local high school and part time at a nearby university, so my free time to make videos is limited. Starting in January, I will try to do at least 1 new video a week.

  • @omarpalacios9734
    @omarpalacios9734 8 років тому +2

    Oh my goodness!! So splendid how to memorize the Double function integrals!!!! Way to go ! Thanks a lot, you have just saved my life! :

  • @govind8300
    @govind8300 6 років тому +2

    Thanks a lot.Keep Posting. I'm grateful that I found your channel.

  • @redeem5
    @redeem5 8 років тому +4

    Thank you for this video! This was actually very helpful and I wish I would've found this information last semester because this is the easiest way I've seen to memorize these integrals.

  • @subby_tech
    @subby_tech 8 років тому +6

    Thank you very much! This video made it much easier to memorize the integrals of the trig functions!

  • @andrewandrew2791
    @andrewandrew2791 11 місяців тому +1

    you are the GOAT, thanks a lot this helped me in calculus and calculus 2!!

  • @ThePiMan0903
    @ThePiMan0903 2 роки тому +2

    Thanks for your video Cole. I find your videos really helpful. Subscribed

  • @wahidajannat6376
    @wahidajannat6376 6 років тому +2

    Omg!!! I HAVE LEARNED EVERYTHING IN 5 mins, WHAT I HAVE BEEN TRYING TO MEMORIZE/LEARN FOR LAST TWO MONTHS!!!

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  6 років тому

      So glad the video was helpful for you! Please share with your friends so they can benefit too! Thanks.

  • @SubalaPeriyasamy
    @SubalaPeriyasamy 9 місяців тому +1

    Keep up the great vids! This really helped me, when i studied the sunday before the exams😅

  • @leigh835
    @leigh835 2 роки тому +1

    About to take my final tomorrow and this method is absolutely amazing. Thank you so much!!

  • @Akshayyy554
    @Akshayyy554 2 роки тому +2

    I just wanna thankyou with the bottom of my heart 🌌🙏

  • @sydneyelizabeth1343
    @sydneyelizabeth1343 8 років тому +1

    Thank you for such helpful videos! I don't know how I could make it through Calculus without youtubers like you!

  • @saira18926
    @saira18926 6 років тому +1

    oh my gosh you are a gift to humanity.
    thanks so much!

  • @shashankravi478
    @shashankravi478 4 роки тому +1

    Great video.. Thanks. Feels so easy to remember such stuffs now on. Please make more of such videos. Thank you once again!!

  • @skeletonclip
    @skeletonclip 8 місяців тому

    just got a math's exam next week and this saved my life, very helpful by the way.

  • @nicholasbaluku1496
    @nicholasbaluku1496 7 років тому +1

    Wows , Thanks alot, You make it very simple and easy. Iam impressed and you have helped me and boosted my confidence. Please make more videos for all the other mathematics Topics.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  7 років тому

      So glad the videos are helpful! Since August, I have been focusing on Calculus videos, but I can start to make more of a variety of different topics. Be sure to check out all my various playlists: ua-cam.com/channels/Kl7MXLRrk6hnWuObFwKxdg.htmlplaylists?disable_polymer=1

  • @jackbalitok3910
    @jackbalitok3910 8 років тому +39

    I'm amazed, every lazy student should watch this :) Thank you ma'am.

  • @pavitraravishankar2293
    @pavitraravishankar2293 6 років тому +1

    This video is just amaaaazziiinnnggg❤️❤️❤️.
    I can't believe I learnt it this quick😀. You are just awesome 💫.

  • @kaushikbarman1658
    @kaushikbarman1658 11 місяців тому +1

    Heartiest like I have ever dropped on any UA-cam video.

  • @blahhhhidk
    @blahhhhidk 6 років тому +1

    this is the most helpful video ive watched for calc today tysm!!

  • @mavisuy9520
    @mavisuy9520 8 років тому +3

    I just memorized this for just less than 10 minutes. Thank you so much!

  • @Debonairfox
    @Debonairfox 9 років тому +1

    Very informative and helpful. You did such a great job with this video!

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  9 років тому +2

      +Debonair Fox Thanks! Memorizing Trig Integrals can be difficult for students so knowing some tricks can be helpful!

    • @Debonairfox
      @Debonairfox 9 років тому +2

      Yeah definitely. If you have any other tips would love to hear them. Will be looking forward to more of your videos and perhaps even catching you in our comments sometime :)

  • @McMo64
    @McMo64 5 років тому +1

    Great job explaining these equations! This will definitely help me remember with all these cool tricks you have.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  5 років тому

      Very glad the video was helpful for you! Thanks for watching. Please share with your friends.

  • @Farrukhw
    @Farrukhw 6 років тому +10

    Waooo, that's so easy, never thought of that... What a way to teach... Thanks a bunch :)...

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  6 років тому

      You're welcome! So glad the technique was helpful for you! Thanks for watching. Please share with your friends so others can benefit too. 👍😃

  • @SuperGirlygirl222
    @SuperGirlygirl222 8 років тому +2

    Thank you so much! this saves a lot of time and i can easily compute any of them right away!

  • @lukefranzen6670
    @lukefranzen6670 Рік тому +1

    That table at the top left is so useful thank you

  • @Marcus001
    @Marcus001 10 місяців тому +2

    7 years on this is still saving grades

  • @mikemendrala1781
    @mikemendrala1781 9 місяців тому +1

    I don’t understand why this isn’t the way it is taught. Thanks so much 🙏

  • @dougjenkins7311
    @dougjenkins7311 7 років тому +1

    THIS IS AWESOME!!!!!!!! THANK YOU SO MUCH!!!!! Please make more videos like this.

  • @emiraniba9624
    @emiraniba9624 7 років тому +1

    THE MOST INCREDIBLE TRICK IVE EVER SEEN.

  • @shahbaztariq2837
    @shahbaztariq2837 7 місяців тому +1

    Thats Brilliant! Thanks a ton ❤️

  • @Luingus
    @Luingus 3 роки тому

    for the sec sec tan square you pick one and choose two for derivatives and pick two and choose one for integrals.

  • @tycobrahe7663
    @tycobrahe7663 5 років тому

    (Lumping together+pattern recognition): brilliant! Made it soooo easy to remember!

  • @Capsula_tm
    @Capsula_tm 11 місяців тому +1

    you made my life easier thank youuu!!!!!

  • @billwindsor4224
    @billwindsor4224 8 років тому +2

    Excellent video on a framework for memorizing trig integrals; thank you!

  • @kevin15664
    @kevin15664 8 років тому +4

    I'm a Jr.level ME student taking ODE and this just saved my hide. I remember one thing in cal 2 and that is that it sucked. Hard. Thank you Prof!

  • @jennyl.8170
    @jennyl.8170 7 років тому +1

    We love you!!! You're a genius and a saint!!

  • @pranashaktiyog
    @pranashaktiyog 6 років тому +1

    Your tricks are just awesome!! 😍

  • @tasfiatabassum5130
    @tasfiatabassum5130 8 років тому +5

    thank you so much, it really helped me memorize them :) i appreciate your effort

  • @skye-chor
    @skye-chor 3 роки тому +1

    omg... you're literally a life saver

  • @ducksoop.x
    @ducksoop.x 7 років тому +1

    Calc I was such a breeze, I'm taking Calc II right now and it sure has been exponentially more difficult. But this is a lifesaver right here!

  • @inderdeepk.dhanoa2788
    @inderdeepk.dhanoa2788 7 років тому +1

    Thankyou so much.. I have been Mugging up these formulae since last 2 years :D ♡

  • @maplekyle8577
    @maplekyle8577 6 років тому +1

    I am glad I found this video before my test. Smart Memory! Thxxxxx

  • @a4rules2
    @a4rules2 2 роки тому +1

    YOU ATE this might save me on my calc test in 15 minutes 😍

  • @Rhombus-inc
    @Rhombus-inc 2 місяці тому +1

    i have a calc 3 exam tomorrow and its 11:29 pm this video really helped fr me to atlaest understand the basics 😀❤❤

  • @lanasalah704
    @lanasalah704 8 років тому +4

    You are such a genius👍👍👍

  • @mylobage
    @mylobage 6 років тому +1

    If I could like this more I would. No lie. At least 50 more times. This is a beautiful table for memorization.

    • @ColesWorldofMathematics
      @ColesWorldofMathematics  6 років тому

      Thank you so much. I can’t take credit for creating it, but explaining it well and implementing it correctly makes all the difference in the world! Thanks for watching!

  • @Don_XI
    @Don_XI 4 місяці тому +2

    thank you for sharing your knowledge with us

  • @nandakumar8060
    @nandakumar8060 7 років тому +1

    Thankyou very much......u saved me from calculus😭😭😭

  • @168grhp
    @168grhp 8 років тому +4

    Extremely helpful! Thank you for sharing!

  • @jayanthjai5080
    @jayanthjai5080 7 років тому +1

    The best trick ever sir, ur the best, thank you sir.its helped me a lot.thank you so much

  • @LoVeMyWiShEs
    @LoVeMyWiShEs 6 років тому +2

    youre a magician, this is amazing

  • @Attamatic
    @Attamatic 8 років тому +2

    great video, great effort. May your life be filled with peace and fulfillment

  • @hemanthreddie
    @hemanthreddie 8 років тому +2

    Got ready for the exam tomorrow THANK YOU !!!!!!! 😊😊😊😊😊😊😊😊😊😊😊😊😊😊

  • @1187624
    @1187624 3 роки тому +1

    The greatest trick of all time!!

  • @johnjose6397
    @johnjose6397 6 років тому +1

    U r one hell of a genius

  • @AliRaza_s_Ai
    @AliRaza_s_Ai Рік тому +1

    You just saved my today's quiz thanks a lot mam

  • @arjundulam6354
    @arjundulam6354 Рік тому +1

    Great video to prep for AP Calc exam!

  • @rajazareef7525
    @rajazareef7525 5 років тому +1

    thank you for sharing this method. it helps a lot!!

  • @MOHAMMEDSOHAILalzwjAyesha
    @MOHAMMEDSOHAILalzwjAyesha 3 роки тому +1

    Awesome sir , really very use full and decreased load on my Brian

  • @MunisaR
    @MunisaR 6 років тому +1

    I have calc exam on these topics(tomorrow) ...from chapter 4~7. God save me. Your video helped me so much. I was struggling how to memorize these formulas. Thankkkk uuuuu

  • @zeno802
    @zeno802 2 роки тому

    Hey can you please tell me how can i memorize the trigonometric identities.
    For eg- 1-cos2x = 2(sin^2)x
    Im having a hell lot of problems in those.

  • @ananthanarayananv8490
    @ananthanarayananv8490 3 роки тому +1

    thank you very much ! It was a very helpful video to memorize these formulas.

  • @yousefchaudhary5080
    @yousefchaudhary5080 7 років тому +1

    This was incredibly helpful. Thank you!

  • @thestranger4182
    @thestranger4182 3 роки тому +1

    Thank you for sharing this information with us😃😃😃

  • @shri2378
    @shri2378 6 років тому

    This is the best video i have ever watched😍mam can u post about triple integration..?

  • @quenieromorosa5957
    @quenieromorosa5957 Рік тому +1

    This technique is helpful. Thanks a lot!

  • @AliHassan-hb1bn
    @AliHassan-hb1bn 4 роки тому +1

    I loved your lectures girl, only God can reward you

  • @maharanirani54
    @maharanirani54 Рік тому +1

    Thank you! This is super helpful!

  • @sofilovestea
    @sofilovestea 8 років тому +1

    thank you, thank you! greetings from Costa Rica

  • @نورة-ن1ظ
    @نورة-ن1ظ 8 років тому +3

    Thank u soooo much u r really amazing I have exam after tomorrow & that really help me so thank u ❤️❤️❤️😭

  • @pistachio66
    @pistachio66 4 роки тому

    Do these work if you replace u with x? If I get a problem that says sec^2 x would the integral would be tan x ?

  • @JannahMa-n7u
    @JannahMa-n7u 8 місяців тому +1

    so glad i found this video. will gatekeep .

  • @alishshrsetha1290
    @alishshrsetha1290 8 років тому +11

    Thank you very very very much. It was very very very help full.

  • @noumanhaider4893
    @noumanhaider4893 6 років тому +1

    Not only liked your video patients of calculus loved it.....!

  • @jamesd9215
    @jamesd9215 8 років тому +3

    All i ever needed. Thank you so much

  • @RandoShorts2001
    @RandoShorts2001 6 місяців тому +1

    thanks you so Much !! it made it way easier for me to understand the entire Calc 2 xd

  • @jaineshdesai5870
    @jaineshdesai5870 7 років тому +1

    really tnk from my bottom of my heart really loved to learn 😊

  • @roy3864
    @roy3864 8 років тому +1

    That was my Class 12 summed up in 7:16 Minutes. WOOAH! Awesome