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Related theorems Unicode version |
| Description: Conjunction of 2 l.e.'s |
| Ref | Expression |
|---|---|
| ler2.1 |
|
| ler2.2 |
|
| Ref | Expression |
|---|---|
| ler2an |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anidm 111 |
. . 3
| |
| 2 | 1 | ax-r1 35 |
. 2
|
| 3 | ler2.1 |
. . 3
| |
| 4 | ler2.2 |
. . 3
| |
| 5 | 3, 4 | le2an 169 |
. 2
|
| 6 | 2, 5 | bltr 138 |
1
|
| Colors of variables: term |
| Syntax hints: |
| This theorem is referenced by: distlem 188 str 189 womao 220 womaon 221 womaa 222 womaan 223 anorabs2 224 mccune2 247 oaidlem1 294 nom14 311 id5leid0 351 k1-8a 355 2vwomlem 365 ska4 433 i3orlem7 558 ud3lem1a 566 ud4lem1b 578 ud5lem1b 587 bi1o1a 798 biao 799 i2i1i1 800 3vth2 805 3vth6 809 3vded21 817 oaeqv 830 mlaconj4 844 negantlem2 849 negantlem9 859 negantlem10 861 neg3antlem2 865 mhlem 876 mhlem2 878 mh 879 distid 887 oago3.21x 890 cancellem 891 govar2 897 gon2n 898 gomaex4 900 oas 925 oat 927 oau 929 oa23 936 oa4lem1 937 oa4lem2 938 oaliv 1003 oagen1 1014 4oaiii 1039 4oagen1 1041 lem3.3.3lem3 1050 lem3.3.7i4e1 1068 lem3.3.7i4e2 1069 lem3.3.7i5e1 1071 lem3.4.3 1075 com3iia 1099 lem4.6.7 1100 |
| This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
| This theorem depends on definitions: df-a 40 df-t 41 df-f 42 df-le1 130 df-le2 131 |