Principles can be symmetric.Logical formLearned from3 sentences. A subdivision can be symmetric.Logical formLearned from3 sentences. Polytopes can be symmetric.Logical formLearned from3 sentences. A distance can be symmetric.Logical formLearned from3 sentences. Laws can be symmetric.Logical formLearned from3 sentences. A measure can be symmetric.Logical formLearned from3 sentences. A relationship can be symmetric.Logical formLearned from3 sentences. An example can be symmetric.Logical formLearned from3 sentences. An arithmetic can be symmetric.Logical formLearned from3 sentences. A (retention mechanism tab) can be symmetric.Logical formLearned from3 sentences. Rings can be symmetric.Logical formLearned from3 sentences. A proof may depend on a (representation theory) of a symmetric group.Logical formLearned from3 sentences. An (encryption system) can be symmetric.Logical formLearned from3 sentences. Cryptographic systems can be symmetric.Logical formLearned from3 sentences. Crystals can be symmetric.Logical formLearned from3 sentences.