#9182

44

Sept. 15, 2021, 4:25 p.m.

⚐ Report

// derivative notation Schwartz: Clearly, you all have strong opinions already! And if you don't, you will in ten seconds! // D_x(f)|_c Schwartz: And raise your hand if you like this one ... // no one raises hand Schwartz: Good, good! You shouldn't like that one. It's bad and it should feel bad.