How to Integrate Using U-Substitution: Substitution Rule for Indefinite Integrals

this was the most helpful video I have ever seen

Hello sir in example 2 why wasn't it negative cosx but it came positive ?

thx

THANK YOU SO MUCH YOU SAVED ME BEFORE MY CALCULUS EXAM❤️❤️❤️

ok so can you solve this ( \int \frac{1}{\sqrt{x}\:}\:sin\:\sqrt{x}\:dx as it confuses using your way of subtitution

Okay, I've learnt

cute farsi accent

Thank You so much brother

alireza more calculus 2 videos please. Trig SUb and partial fractions

we’ll be having our finals later and in cramming here 😭😭😭

This is really well explained.Thank you very much.Much appreciated.

Your way of teaching is so good love from Pakistan

Thanks i understand now.

You are an amazing teacher sir. I've seen quite a few instructors teach this but you're the best.

Better than my 3 hour lecture

great video my idol, from Philippines more video to upload please in calculus 2 or in physics 1 for engineering thank you!

Thank you so much for sharing this video!! I was having a terrible time with this concept until I watched your video.

got an exam on tuesday wish me luck calc man!!! xo

The guy is brilliant. The Explanation is on point❤🎉