\lemmname 1.2.10 . [01LS] Original official author HTML, exact retained edition. Historical TeX conversion verdicts remain unchanged. Cited-edition alignment and mathematical self-containment are not assessed.
Source coverage notes 93 original structured objects have an unresolved mathematical role; their permanent tags identify source occurrences only. Complete original source context · Original author HTML
\lemmname 1.2.10 .
On a les relations
d ′′ = J d ′ J , J d ′ = d ′′ J , J d ′′ = d ′ J et d ′ = J d ′′ J \mathop{\mathrm{d}^{\prime\prime}}=\mathrm{J}\mathop{\mathrm{d^{\prime}}}\mathrm{J},\mathrm{J}\mathop{\mathrm{d^{\prime}}}=\mathop{\mathrm{d}^{\prime\prime}}\mathrm{J},\mathrm{J}\mathop{\mathrm{d}^{\prime\prime}}=\mathop{\mathrm{d^{\prime}}}\mathrm{J}\;\text{et}\;\mathop{\mathrm{d^{\prime}}}=\mathrm{J}\mathop{\mathrm{d}^{\prime\prime}}\mathrm{J}