Timeline for Adding without using a + or - sign
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 7, 2011 at 8:52 | history | edited | J B | CC BY-SA 3.0 |
shorten along the lines of Omar's comment
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| Dec 7, 2011 at 0:06 | comment | added | Omar | You can eliminate all the dots at the expense of an extra = by replacing the composition: instead of "f.g.h" write "a where a x = f$g$h x" | |
| Dec 1, 2011 at 15:26 | history | answered | J B | CC BY-SA 3.0 |