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when toggle format what by license comment
Feb 10, 2019 at 16:17 comment added Andrei Smolensky @D_S Indeed, as indicated by the presence of $3\alpha+2\beta$.
Feb 10, 2019 at 15:58 comment added D_S Thanks! So just to be clear $ij$ means $i\alpha + j \beta$, where $\alpha$ is the short root, right?
Feb 10, 2019 at 15:51 vote accept D_S
Feb 10, 2019 at 15:16 history edited YCor CC BY-SA 4.0
fixed typo
Feb 10, 2019 at 10:39 history answered Andrei Smolensky CC BY-SA 4.0