:: NUMERAL1 semantic presentation
lm1:
for d being XFinSequence holds
( ex n being natural number st n in dom d iff len d > 0 )
theorem wniosek: :: NUMERAL1:1
theorem obciach: :: NUMERAL1:2
theorem geo: :: NUMERAL1:3
theorem super: :: NUMERAL1:4
theorem diva: :: NUMERAL1:5
theorem divb: :: NUMERAL1:6
:: deftheorem val defines value NUMERAL1:def 1 :
:: deftheorem dig defines digits NUMERAL1:def 2 :
theorem lv: :: NUMERAL1:7
theorem vt: :: NUMERAL1:8
theorem nine: :: NUMERAL1:9
theorem :: NUMERAL1:10
theorem :: NUMERAL1:11
theorem :: NUMERAL1:12
theorem :: NUMERAL1:13