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when toggle format what by license comment
S Oct 24, 2017 at 4:51 history suggested Ali Taghavi
I add a tag
Oct 23, 2017 at 22:48 review Suggested edits
S Oct 24, 2017 at 4:51
Jul 12, 2017 at 14:53 answer added Ben McKay timeline score: 5
Jul 12, 2017 at 14:13 comment added Chengbo Can you show me a proof or some reference?
Jul 12, 2017 at 12:53 comment added Ben McKay That matrix is invertible in any coordinates.
Jul 12, 2017 at 6:54 history asked Chengbo CC BY-SA 3.0