# Kerodon

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Remark 5.4.2.10. Let $\operatorname{\mathcal{C}}$ be a simplicial category. Then there is a canonical isomorphism of simpicial categories $(\operatorname{\mathcal{C}}^{\triangleleft })^{\operatorname{op}} \simeq (\operatorname{\mathcal{C}}^{\operatorname{op}})^{\triangleright }$.