≡ U+2261 合同 identical to ≃ U+2243 ホモトープ asymptotically equal to ≅ U+2245 同形 approximately equal to ≌ U+224C all equal to ≢ U+2262 合同否定 not identical to [t]2018-09-21 18:13:44
≡ U+2261 合同 identical to ≃ U+2243 ホモトープ asymptotically equal to ≅ U+2245 同形 approximately equal to ≌ U+224C all equal to ≢ U+2262 合同否定 not identical to [t]2018-09-21 18:13:44