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Keywords: Algebra-Unit.png Algebra-Unit svg Existenz der Eins einer Algebra Own 2006-08-02 Markus Schmaus PD Image Algebra-Unit svg Source <pre> latex \documentclass article \usepackage diagxy \pagestyle empty \begin document \bfig \Vtrianglepair/>`<-`>`>`>/<700 500> k \otimes A` A \otimes A` A \otimes k` A ; \eta_A \otimes \mathrm id _A` \mathrm id _A \otimes \eta_A` \cong` \mu_A` \cong \efig \end document </pre> Commutative diagrams of binary operations Images with LaTeX source code |