Integration: The Rise of Substitution

[@manoranjan55555]

In 2:52 at the first part you could have made it more simplified by cancelling root 3 and 3.

[@aharshibagchi2531]

That too is relevant but I do sums based on its aukaat

[@ron6973]

Keep it up bro

[@aharshibagchi2531]

I will thanks

[@kingsukmal7809]

Sir apnar channel er ager content gulo better chilo

[@aharshibagchi2531]

Just how fast the night changes✨