# Differences

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 drastic_measures [2016/07/17 15:24]nikolaj drastic_measures [2016/07/17 15:28] (current)nikolaj Both sides previous revision Previous revision 2016/07/17 15:28 nikolaj 2016/07/17 15:24 nikolaj 2016/07/17 15:23 nikolaj 2016/07/17 15:23 nikolaj 2016/07/17 15:22 nikolaj 2015/11/10 18:34 nikolaj 2015/11/10 18:29 nikolaj 2015/11/10 18:22 nikolaj 2015/11/10 18:22 nikolaj 2015/11/10 18:19 nikolaj 2015/11/10 18:18 nikolaj old revision restored (2015/04/09 16:16) 2016/07/17 15:28 nikolaj 2016/07/17 15:24 nikolaj 2016/07/17 15:23 nikolaj 2016/07/17 15:23 nikolaj 2016/07/17 15:22 nikolaj 2015/11/10 18:34 nikolaj 2015/11/10 18:29 nikolaj 2015/11/10 18:22 nikolaj 2015/11/10 18:22 nikolaj 2015/11/10 18:19 nikolaj 2015/11/10 18:18 nikolaj old revision restored (2015/04/09 16:16) Line 16: Line 16: $N_Sf:​=(Sf)^{-1}\cdot f$, $N_Sf:​=(Sf)^{-1}\cdot f$, - which we'll also write as + has $SN_Sf=e$ and $[N_S]=[S^{-1}]$. - $\bar{f}:​=(Sf)^{-1}\cdot f$ + As $S$ is linear, ​ - has $S\bar{f}=e$. + $N_S(c\,​f)=N_S(f)$ + + We'll also write + + $\bar{f}:=(Sf)^{-1}\cdot f$ == Example 1 == == Example 1 ==