I always thought the notation of differentials is a footgun: https://books.physics.oregonstate.edu/GMM/notdiff.html https://books.physics.oregonstate.edu/GMM/n

I always thought the notation of differentials is a footgun: https://books.physics.oregonstate.edu/GMM/notdiff.html https://books.physics.oregonstate.edu/GMM/notdiff.html