Skip to main content

Timeline for Expand a product of operators

Current License: CC BY-SA 3.0

9 events
when toggle format what by license comment
Jul 4, 2015 at 17:26 answer added Jens timeline score: 1
Jul 4, 2015 at 14:48 comment added rcode @Jens It was bad notation, fixed now. The solution proposed there doesn't work for me for reasons outlined in the edited post.
Jul 4, 2015 at 14:44 history edited rcode CC BY-SA 3.0
Added some clarifying details.
Jul 4, 2015 at 14:17 comment added rcode @Guesswhoitis. I should have specified that the operators should be linear, thus f[a x]=a f[x].
Jul 3, 2015 at 21:29 comment added Jens You can't use _ for subscripts. Instead, use f[1][x], etc. Maybe you can use this?
Jul 3, 2015 at 20:34 review Close votes
Jul 4, 2015 at 17:28
Jul 3, 2015 at 20:03 comment added J. M.'s missing motivation Composition is not commutative; I would have expected f1[b x] in the result instead of what you have.
Jul 3, 2015 at 19:52 review First posts
Jul 3, 2015 at 20:17
Jul 3, 2015 at 19:50 history asked rcode CC BY-SA 3.0