Metamath Proof Explorer


Table of Contents - 2.1.12. Subclasses and subsets

  1. df-ss
  2. dfss
  3. df-pss
  4. dfss2
  5. dfss2OLD
  6. dfss3
  7. dfss6
  8. dfss2f
  9. dfss3f
  10. nfss
  11. ssel
  12. sselOLD
  13. ssel2
  14. sseli
  15. sselii
  16. sseldi
  17. sseld
  18. sselda
  19. sseldd
  20. ssneld
  21. ssneldd
  22. ssriv
  23. ssrd
  24. ssrdv
  25. sstr2
  26. sstr
  27. sstri
  28. sstrd
  29. sstrid
  30. sstrdi
  31. sylan9ss
  32. sylan9ssr
  33. eqss
  34. eqssi
  35. eqssd
  36. sssseq
  37. eqrd
  38. eqri
  39. eqelssd
  40. ssid
  41. ssidd
  42. ssv
  43. sseq1
  44. sseq2
  45. sseq12
  46. sseq1i
  47. sseq2i
  48. sseq12i
  49. sseq1d
  50. sseq2d
  51. sseq12d
  52. eqsstri
  53. eqsstrri
  54. sseqtri
  55. sseqtrri
  56. eqsstrd
  57. eqsstrrd
  58. sseqtrd
  59. sseqtrrd
  60. 3sstr3i
  61. 3sstr4i
  62. 3sstr3g
  63. 3sstr4g
  64. 3sstr3d
  65. 3sstr4d
  66. eqsstrid
  67. eqsstrrid
  68. sseqtrdi
  69. sseqtrrdi
  70. sseqtrid
  71. sseqtrrid
  72. eqsstrdi
  73. eqsstrrdi
  74. eqimss
  75. eqimss2
  76. eqimssi
  77. eqimss2i
  78. nssne1
  79. nssne2
  80. nss
  81. nelss
  82. ssrexf
  83. ssrmof
  84. ssralv
  85. ssrexv
  86. ss2ralv
  87. ss2rexv
  88. ralss
  89. rexss
  90. ss2ab
  91. abss
  92. ssab
  93. ssabral
  94. ss2abdv
  95. ss2abdvALT
  96. ss2abdvOLD
  97. ss2abi
  98. ss2abiOLD
  99. abssdv
  100. abssi
  101. ss2rab
  102. rabss
  103. ssrab
  104. ssrabdv
  105. rabssdv
  106. ss2rabdv
  107. ss2rabi
  108. rabss2
  109. ssab2
  110. ssrab2
  111. ssrab3
  112. rabssrabd
  113. ssrabeq
  114. rabssab
  115. uniiunlem
  116. dfpss2
  117. dfpss3
  118. psseq1
  119. psseq2
  120. psseq1i
  121. psseq2i
  122. psseq12i
  123. psseq1d
  124. psseq2d
  125. psseq12d
  126. pssss
  127. pssne
  128. pssssd
  129. pssned
  130. sspss
  131. pssirr
  132. pssn2lp
  133. sspsstri
  134. ssnpss
  135. psstr
  136. sspsstr
  137. psssstr
  138. psstrd
  139. sspsstrd
  140. psssstrd
  141. npss
  142. ssnelpss
  143. ssnelpssd
  144. ssexnelpss