Metamath Proof Explorer


Table of Contents - 5.3. Real and complex numbers - basic operations

  1. Addition
    1. add12
    2. add32
    3. add32r
    4. add4
    5. add42
    6. add12i
    7. add32i
    8. add4i
    9. add42i
    10. add12d
    11. add32d
    12. add4d
    13. add42d
  2. Subtraction
    1. cmin
    2. cneg
    3. df-sub
    4. df-neg
    5. 0cnALT
    6. 0cnALT2
    7. negeu
    8. subval
    9. negeq
    10. negeqi
    11. negeqd
    12. nfnegd
    13. nfneg
    14. csbnegg
    15. negex
    16. subcl
    17. negcl
    18. negicn
    19. subf
    20. subadd
    21. subadd2
    22. subsub23
    23. pncan
    24. pncan2
    25. pncan3
    26. npcan
    27. addsubass
    28. addsub
    29. subadd23
    30. addsub12
    31. 2addsub
    32. addsubeq4
    33. pncan3oi
    34. mvrraddi
    35. mvlladdi
    36. subid
    37. subid1
    38. npncan
    39. nppcan
    40. nnpcan
    41. nppcan3
    42. subcan2
    43. subeq0
    44. npncan2
    45. subsub2
    46. nncan
    47. subsub
    48. nppcan2
    49. subsub3
    50. subsub4
    51. sub32
    52. nnncan
    53. nnncan1
    54. nnncan2
    55. npncan3
    56. pnpcan
    57. pnpcan2
    58. pnncan
    59. ppncan
    60. addsub4
    61. subadd4
    62. sub4
    63. neg0
    64. negid
    65. negsub
    66. subneg
    67. negneg
    68. neg11
    69. negcon1
    70. negcon2
    71. negeq0
    72. subcan
    73. negsubdi
    74. negdi
    75. negdi2
    76. negsubdi2
    77. neg2sub
    78. renegcli
    79. resubcli
    80. renegcl
    81. resubcl
    82. negreb
    83. peano2cnm
    84. peano2rem
    85. negcli
    86. negidi
    87. negnegi
    88. subidi
    89. subid1i
    90. negne0bi
    91. negrebi
    92. negne0i
    93. subcli
    94. pncan3i
    95. negsubi
    96. subnegi
    97. subeq0i
    98. neg11i
    99. negcon1i
    100. negcon2i
    101. negdii
    102. negsubdii
    103. negsubdi2i
    104. subaddi
    105. subadd2i
    106. subaddrii
    107. subsub23i
    108. addsubassi
    109. addsubi
    110. subcani
    111. subcan2i
    112. pnncani
    113. addsub4i
    114. 0reALT
    115. negcld
    116. subidd
    117. subid1d
    118. negidd
    119. negnegd
    120. negeq0d
    121. negne0bd
    122. negcon1d
    123. negcon1ad
    124. neg11ad
    125. negned
    126. negne0d
    127. negrebd
    128. subcld
    129. pncand
    130. pncan2d
    131. pncan3d
    132. npcand
    133. nncand
    134. negsubd
    135. subnegd
    136. subeq0d
    137. subne0d
    138. subeq0ad
    139. subne0ad
    140. neg11d
    141. negdid
    142. negdi2d
    143. negsubdid
    144. negsubdi2d
    145. neg2subd
    146. subaddd
    147. subadd2d
    148. addsubassd
    149. addsubd
    150. subadd23d
    151. addsub12d
    152. npncand
    153. nppcand
    154. nppcan2d
    155. nppcan3d
    156. subsubd
    157. subsub2d
    158. subsub3d
    159. subsub4d
    160. sub32d
    161. nnncand
    162. nnncan1d
    163. nnncan2d
    164. npncan3d
    165. pnpcand
    166. pnpcan2d
    167. pnncand
    168. ppncand
    169. subcand
    170. subcan2d
    171. subcanad
    172. subneintrd
    173. subcan2ad
    174. subneintr2d
    175. addsub4d
    176. subadd4d
    177. sub4d
    178. 2addsubd
    179. addsubeq4d
    180. subeqxfrd
    181. mvlraddd
    182. mvlladdd
    183. mvrraddd
    184. mvrladdd
    185. assraddsubd
    186. subaddeqd
    187. addlsub
    188. addrsub
    189. subexsub
    190. addid0
    191. addn0nid
    192. pnpncand
    193. subeqrev
    194. addeq0
    195. pncan1
    196. npcan1
    197. subeq0bd
    198. renegcld
    199. resubcld
    200. negn0
    201. negf1o
  3. Multiplication
    1. kcnktkm1cn
    2. muladd
    3. subdi
    4. subdir
    5. ine0
    6. mulneg1
    7. mulneg2
    8. mulneg12
    9. mul2neg
    10. submul2
    11. mulm1
    12. addneg1mul
    13. mulsub
    14. mulsub2
    15. mulm1i
    16. mulneg1i
    17. mulneg2i
    18. mul2negi
    19. subdii
    20. subdiri
    21. muladdi
    22. mulm1d
    23. mulneg1d
    24. mulneg2d
    25. mul2negd
    26. subdid
    27. subdird
    28. muladdd
    29. mulsubd
    30. muls1d
    31. mulsubfacd
    32. addmulsub
    33. subaddmulsub
    34. mulsubaddmulsub
  4. Ordering on reals (cont.)
    1. gt0ne0
    2. lt0ne0
    3. ltadd1
    4. leadd1
    5. leadd2
    6. ltsubadd
    7. ltsubadd2
    8. lesubadd
    9. lesubadd2
    10. ltaddsub
    11. ltaddsub2
    12. leaddsub
    13. leaddsub2
    14. suble
    15. lesub
    16. ltsub23
    17. ltsub13
    18. le2add
    19. ltleadd
    20. leltadd
    21. lt2add
    22. addgt0
    23. addgegt0
    24. addgtge0
    25. addge0
    26. ltaddpos
    27. ltaddpos2
    28. ltsubpos
    29. posdif
    30. lesub1
    31. lesub2
    32. ltsub1
    33. ltsub2
    34. lt2sub
    35. le2sub
    36. ltneg
    37. ltnegcon1
    38. ltnegcon2
    39. leneg
    40. lenegcon1
    41. lenegcon2
    42. lt0neg1
    43. lt0neg2
    44. le0neg1
    45. le0neg2
    46. addge01
    47. addge02
    48. add20
    49. subge0
    50. suble0
    51. leaddle0
    52. subge02
    53. lesub0
    54. mulge0
    55. mullt0
    56. msqgt0
    57. msqge0
    58. 0lt1
    59. 0le1
    60. relin01
    61. ltordlem
    62. ltord1
    63. leord1
    64. eqord1
    65. ltord2
    66. leord2
    67. eqord2
    68. wloglei
    69. wlogle
    70. leidi
    71. gt0ne0i
    72. gt0ne0ii
    73. msqgt0i
    74. msqge0i
    75. addgt0i
    76. addge0i
    77. addgegt0i
    78. addgt0ii
    79. add20i
    80. ltnegi
    81. lenegi
    82. ltnegcon2i
    83. mulge0i
    84. lesub0i
    85. ltaddposi
    86. posdifi
    87. ltnegcon1i
    88. lenegcon1i
    89. subge0i
    90. ltadd1i
    91. leadd1i
    92. leadd2i
    93. ltsubaddi
    94. lesubaddi
    95. ltsubadd2i
    96. lesubadd2i
    97. ltaddsubi
    98. lt2addi
    99. le2addi
    100. gt0ne0d
    101. lt0ne0d
    102. leidd
    103. msqgt0d
    104. msqge0d
    105. lt0neg1d
    106. lt0neg2d
    107. le0neg1d
    108. le0neg2d
    109. addgegt0d
    110. addgtge0d
    111. addgt0d
    112. addge0d
    113. mulge0d
    114. ltnegd
    115. lenegd
    116. ltnegcon1d
    117. ltnegcon2d
    118. lenegcon1d
    119. lenegcon2d
    120. ltaddposd
    121. ltaddpos2d
    122. ltsubposd
    123. posdifd
    124. addge01d
    125. addge02d
    126. subge0d
    127. suble0d
    128. subge02d
    129. ltadd1d
    130. leadd1d
    131. leadd2d
    132. ltsubaddd
    133. lesubaddd
    134. ltsubadd2d
    135. lesubadd2d
    136. ltaddsubd
    137. ltaddsub2d
    138. leaddsub2d
    139. subled
    140. lesubd
    141. ltsub23d
    142. ltsub13d
    143. lesub1d
    144. lesub2d
    145. ltsub1d
    146. ltsub2d
    147. ltadd1dd
    148. ltsub1dd
    149. ltsub2dd
    150. leadd1dd
    151. leadd2dd
    152. lesub1dd
    153. lesub2dd
    154. lesub3d
    155. le2addd
    156. le2subd
    157. ltleaddd
    158. leltaddd
    159. lt2addd
    160. lt2subd
    161. possumd
    162. sublt0d
    163. ltaddsublt
    164. 1le1
  5. Reciprocals
    1. ixi
    2. recextlem1
    3. recextlem2
    4. recex
    5. mulcand
    6. mulcan2d
    7. mulcanad
    8. mulcan2ad
    9. mulcan
    10. mulcan2
    11. mulcani
    12. mul0or
    13. mulne0b
    14. mulne0
    15. mulne0i
    16. muleqadd
    17. receu
    18. mulnzcnopr
    19. msq0i
    20. mul0ori
    21. msq0d
    22. mul0ord
    23. mulne0bd
    24. mulne0d
    25. mulcan1g
    26. mulcan2g
    27. mulne0bad
    28. mulne0bbd
  6. Division
    1. cdiv
    2. df-div
    3. 1div0
    4. divval
    5. divmul
    6. divmul2
    7. divmul3
    8. divcl
    9. reccl
    10. divcan2
    11. divcan1
    12. diveq0
    13. divne0b
    14. divne0
    15. recne0
    16. recid
    17. recid2
    18. divrec
    19. divrec2
    20. divass
    21. div23
    22. div32
    23. div13
    24. div12
    25. divmulass
    26. divmulasscom
    27. divdir
    28. divcan3
    29. divcan4
    30. div11
    31. divid
    32. div0
    33. div1
    34. 1div1e1
    35. diveq1
    36. divneg
    37. muldivdir
    38. divsubdir
    39. subdivcomb1
    40. subdivcomb2
    41. recrec
    42. rec11
    43. rec11r
    44. divmuldiv
    45. divdivdiv
    46. divcan5
    47. divmul13
    48. divmul24
    49. divmuleq
    50. recdiv
    51. divcan6
    52. divdiv32
    53. divcan7
    54. dmdcan
    55. divdiv1
    56. divdiv2
    57. recdiv2
    58. ddcan
    59. divadddiv
    60. divsubdiv
    61. conjmul
    62. rereccl
    63. redivcl
    64. eqneg
    65. eqnegd
    66. eqnegad
    67. div2neg
    68. divneg2
    69. recclzi
    70. recne0zi
    71. recidzi
    72. div1i
    73. eqnegi
    74. reccli
    75. recidi
    76. recreci
    77. dividi
    78. div0i
    79. divclzi
    80. divcan1zi
    81. divcan2zi
    82. divreczi
    83. divcan3zi
    84. divcan4zi
    85. rec11i
    86. divcli
    87. divcan2i
    88. divcan1i
    89. divreci
    90. divcan3i
    91. divcan4i
    92. divne0i
    93. rec11ii
    94. divasszi
    95. divmulzi
    96. divdirzi
    97. divdiv23zi
    98. divmuli
    99. divdiv32i
    100. divassi
    101. divdiri
    102. div23i
    103. div11i
    104. divmuldivi
    105. divmul13i
    106. divadddivi
    107. divdivdivi
    108. rerecclzi
    109. rereccli
    110. redivclzi
    111. redivcli
    112. div1d
    113. reccld
    114. recne0d
    115. recidd
    116. recid2d
    117. recrecd
    118. dividd
    119. div0d
    120. divcld
    121. divcan1d
    122. divcan2d
    123. divrecd
    124. divrec2d
    125. divcan3d
    126. divcan4d
    127. diveq0d
    128. diveq1d
    129. diveq1ad
    130. diveq0ad
    131. divne1d
    132. divne0bd
    133. divnegd
    134. divneg2d
    135. div2negd
    136. divne0d
    137. recdivd
    138. recdiv2d
    139. divcan6d
    140. ddcand
    141. rec11d
    142. divmuld
    143. div32d
    144. div13d
    145. divdiv32d
    146. divcan5d
    147. divcan5rd
    148. divcan7d
    149. dmdcand
    150. dmdcan2d
    151. divdiv1d
    152. divdiv2d
    153. divmul2d
    154. divmul3d
    155. divassd
    156. div12d
    157. div23d
    158. divdird
    159. divsubdird
    160. div11d
    161. divmuldivd
    162. divmul13d
    163. divmul24d
    164. divadddivd
    165. divsubdivd
    166. divmuleqd
    167. divdivdivd
    168. diveq1bd
    169. div2sub
    170. div2subd
    171. rereccld
    172. redivcld
    173. subrec
    174. subreci
    175. subrecd
    176. mvllmuld
    177. mvllmuli
    178. ldiv
    179. rdiv
    180. mdiv
    181. lineq
  7. Ordering on reals (cont.)
    1. elimgt0
    2. elimge0
    3. ltp1
    4. lep1
    5. ltm1
    6. lem1
    7. letrp1
    8. p1le
    9. recgt0
    10. prodgt0
    11. prodgt02
    12. ltmul1a
    13. ltmul1
    14. ltmul2
    15. lemul1
    16. lemul2
    17. lemul1a
    18. lemul2a
    19. ltmul12a
    20. lemul12b
    21. lemul12a
    22. mulgt1
    23. ltmulgt11
    24. ltmulgt12
    25. lemulge11
    26. lemulge12
    27. ltdiv1
    28. lediv1
    29. gt0div
    30. ge0div
    31. divgt0
    32. divge0
    33. mulge0b
    34. mulle0b
    35. mulsuble0b
    36. ltmuldiv
    37. ltmuldiv2
    38. ltdivmul
    39. ledivmul
    40. ltdivmul2
    41. lt2mul2div
    42. ledivmul2
    43. lemuldiv
    44. lemuldiv2
    45. ltrec
    46. lerec
    47. lt2msq1
    48. lt2msq
    49. ltdiv2
    50. ltrec1
    51. lerec2
    52. ledivdiv
    53. lediv2
    54. ltdiv23
    55. lediv23
    56. lediv12a
    57. lediv2a
    58. reclt1
    59. recgt1
    60. recgt1i
    61. recp1lt1
    62. recreclt
    63. le2msq
    64. msq11
    65. ledivp1
    66. squeeze0
    67. ltp1i
    68. recgt0i
    69. recgt0ii
    70. prodgt0i
    71. divgt0i
    72. divge0i
    73. ltreci
    74. lereci
    75. lt2msqi
    76. le2msqi
    77. msq11i
    78. divgt0i2i
    79. ltrecii
    80. divgt0ii
    81. ltmul1i
    82. ltdiv1i
    83. ltmuldivi
    84. ltmul2i
    85. lemul1i
    86. lemul2i
    87. ltdiv23i
    88. ledivp1i
    89. ltdivp1i
    90. ltdiv23ii
    91. ltmul1ii
    92. ltdiv1ii
    93. ltp1d
    94. lep1d
    95. ltm1d
    96. lem1d
    97. recgt0d
    98. divgt0d
    99. mulgt1d
    100. lemulge11d
    101. lemulge12d
    102. lemul1ad
    103. lemul2ad
    104. ltmul12ad
    105. lemul12ad
    106. lemul12bd
  8. Completeness Axiom and Suprema
    1. fimaxre
    2. fimaxreOLD
    3. fimaxre2
    4. fimaxre3
    5. fiminre
    6. negfi
    7. fiminreOLD
    8. lbreu
    9. lbcl
    10. lble
    11. lbinf
    12. lbinfcl
    13. lbinfle
    14. sup2
    15. sup3
    16. infm3lem
    17. infm3
    18. suprcl
    19. suprub
    20. suprubd
    21. suprcld
    22. suprlub
    23. suprnub
    24. suprleub
    25. supaddc
    26. supadd
    27. supmul1
    28. supmullem1
    29. supmullem2
    30. supmul
    31. sup3ii
    32. suprclii
    33. suprubii
    34. suprlubii
    35. suprnubii
    36. suprleubii
    37. riotaneg
    38. negiso
    39. dfinfre
    40. infrecl
    41. infrenegsup
    42. infregelb
    43. infrelb
    44. supfirege
  9. Imaginary and complex number properties
    1. inelr
    2. rimul
    3. cru
    4. crne0
    5. creur
    6. creui
    7. cju
  10. Function operation analogue theorems
    1. ofsubeq0
    2. ofnegsub
    3. ofsubge0