Reverse Chain Rule (i.e. Integration via Substitution)

[bowenwangs]

I used my textbook and my mind was spinning, but after watching this video, he cleared this concept up instantly. I'm glad I watched this.

[manyamishra]

I owe all my knowledge of calculus to Eddie Woo. No one I know teaches it with the details and coherence he does.

[theocoley]

Amazing how something that others find so difficult to explain can be so easy to this man. Beyond impressed

[abdurion]

Hello Eddie Woo, I'm just letting you know that you still provide to the world for us
taking the class in 2020, thank you!

[sandipbajare]

Sir, you are really
Thank you for sharing your knowledge with all of

[MrBuckethead]

THIS! I cannot stress it enough, how much this video has helped me understand the Substitution rule and come to grips with integrals in general. I love you <3

[GodbornNoven]

as a 14 year old learning calculus, This was. to say the least, extremely helpful. Massive thanks.

[RandomVideosU]

I love this guy, but somehow the school bell distracted me and I’m not actually ending class, but it made me stop thinking about the maths 😂😂😅

[anilsharmaazaz]

I am very thank ful to god that I know english and have shrap internet and thanks Eddie sir u are guruji(google it)love from india

[naygoats]

On the brink of failing the exam I stopped trying to guess and check and put all of my energy into understanding it and I finally understood it reverse chain technique (rct)

[appledestroyer]

you are a godsend, please never stop what you do

[faanzeonlam]

thank u, ten times better than my previous teachers did

[cakefactoryy]

Love the way you teach man!, thank you!

[EmpyreanLightASMR]

Are the kids unpacking furniture behind the camera? I never understand why they're making so much noise. My calc class is so quiet compared to this 😂

[pip]

eddie woo you have saved me once again

[brianalfred]

you my friend just helped out with this video a lot of university students XD

[GASMN]

Thank you! I wish you were my Calc professor....

[jamesgroccia]

So with an indefinite, u have to go back to your x, where with a definite, u can replace your x until you find the numbers.

[sheyhanmarimuthu]

I thought we couldn't treat du/dx as a fraction

[WarriorSalvation]

Very good in my opinion, thanks dude :)