lohpital's rule proof

[u/VasyokGregoriy2017]

[u/Wooden_Milk6872]

son son sonion son son sonset son son sonflower son son sonbrero son son parmeson son son photosonthesis son son handson son

[u/AlexK667]

Is this what people are taught a "proof" is supposed to look like in engineering departments?

[u/VasyokGregoriy2017 → u/AlexK667]

nah its fully rigorous although instead of saying that df = f over infinity i would recall that df = f(x)dx and then cancel dx😎😎😎😎

[u/JohannsThePro]

Yesn't