I saw this and immediately groaned, wondering why I hadn’t thought of this myself.
Source: https://www.facebook.com/AmerMathMonthly/photos/a.250425975006394.53155.241224542593204/1028061263909524/?type=3&theater
I saw this and immediately groaned, wondering why I hadn’t thought of this myself.
Source: https://www.facebook.com/AmerMathMonthly/photos/a.250425975006394.53155.241224542593204/1028061263909524/?type=3&theater
One thought on “An Alternative Proof of the Product Rule”