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when toggle format what by license comment
Apr 25, 2015 at 2:43 comment added smci WLOG might as well assume the square has unit length.
Apr 24, 2015 at 19:10 review First posts
Apr 24, 2015 at 19:19
Apr 24, 2015 at 19:08 history answered user3757614 CC BY-SA 3.0