Proof of the Derivative of Sinx

preview_player
Показать описание
From our shortcuts, we know that the derivative of sin(x) is cos(x), but here's how we can prove it using the definition of the derivative.
Don't forget your two-angle trig identities!!!
Рекомендации по теме
Комментарии
Автор

Damn! This really helped. Thanks alot!

nuwanakadulajwidanagamage
Автор

All of you guys just keep copying the same flaw or defective hole in the foundation of calculus. Looking at my explanation in the comment under the Khan academy's video can help you see it.

vansf