You have /5 articles left. Sign up for a free account or log in. I love teaching Multivariate Calculus for many reasons. It is the piece of math that most reflects my ...

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three dimensions. With ‌iOS 26‌ and ‌iPadOS 26‌, when you write an equation with ...