⊞

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Symbol · Math symbols · U+229E

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∀untuk semua ∁Complement ∂diferensial parsial ∃di sana ada ∄There Does Not Exist ∅himpunan kosong ∆pertambahan ∇Nabla ∈anggota ∉bukan elemen ∊Small Element Of ∋berisi ∌Does Not Contain As Member ∍Small Contains As Member ∎pembuktian selesai ∏produk n-ary ∐N-Ary Coproduct ∑penjumlahan n-ary

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