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when toggle format what by license comment
Jul 24, 2013 at 15:18 comment added Michael Hardy I changed $<(u^{-1}du)>$ to $\langle(u^{-1} \, du)\rangle$.
Jul 24, 2013 at 15:17 history edited Michael Hardy CC BY-SA 3.0
angle brackets; added 4 characters in body
Jul 24, 2013 at 8:59 history asked Jerzy Kowalski-Glikman CC BY-SA 3.0