Metamath Proof Explorer
Table of Contents - 5.4.5. Simple number properties
- halfcl
- rehalfcl
- half0
- 2halves
- halfpos2
- halfpos
- halfnneg2
- halfaddsubcl
- halfaddsub
- subhalfhalf
- lt2halves
- addltmul
- nominpos
- avglt1
- avglt2
- avgle1
- avgle2
- avgle
- 2timesd
- times2d
- halfcld
- 2halvesd
- rehalfcld
- lt2halvesd
- rehalfcli
- lt2addmuld
- add1p1
- sub1m1
- cnm2m1cnm3
- xp1d2m1eqxm1d2
- div4p1lem1div2