Edexcel AS Level Maths: 12.9 Stationary Points (Maximum and Minimum Points) - Differentiation 

You actually taught me A Level maths can’t say how grateful I am

You are the GOAT, literally saved my exams thank you so much. 🐐🐐🐐

Masha Allaah may Allah give you long life❤❤❤❤ Zeeshan zamured

I AM THE SMARTEST IN MY PRIMARY SCHOOL

Many thanks for your clear explanation

You are actually the goat, going to carry my as grade btw when are you going to be doing mechanics videos?

next can you cover sin cos tan graphs PLSSSS 🙏🙏

thank you!!!

thanks🎉🎉🎉

I AM IN YEAR 5 AND I AM THE SMARTEST PERSON IN MY CLASS AND I ALREADY KNOW RADIANS

I love you man

can u please cover vectors year 1

can you also cover 5.4 from Pure Maths Yr 2 in the Radians chapter? idk how to solve trig equations involving radians

PLS POST the sin cost tan graphs vid i've been waiting for a month

ye

bro im still waiting for the sin cos tan graphs vid 🥲🥲