@mathsy.io: Where differentiation actually comes from. Join two points on a curve with a chord. Its gradient is rise over run. Now shrink the gap h to zero, and the chord becomes the tangent. That's the derivative, from first principles. #maths #calculus #alevelmaths #differentiation #firstprinciples

I am McLovin 🏴󠁧󠁢󠁳󠁣󠁴󠁿 :

Excellent explanation 😊

DAVE :

Great explanation, very thorough. Well done 👍💯💯

BuzzyBee :

Oh my god that makes so much sense now

Kevin the iron farm guy :

Don't use a bare x² you should always use ½x²& for cubics use ⅙x³. This video is completely absurd like a geocentrism in the 2020s

AHMAD991AHMAD :

amazing 👏

user357313164 :

Willy :

Could someone please explain where the 'f' comes from, or what it means. if there's a video, please tag me

#JUNIOR :

🔥