Article VFUNCT_2, MML version 4.99.1005
:: VFUNCT_2:funcnot 1 => VFUNCT_2:func 1
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3, a4 be Function-like Relation of a1,the carrier of a2;
func A3 + A4 -> Function-like Relation of a1,the carrier of a2 means
dom it = (dom a3) /\ dom a4 &
(for b1 being Element of a1
st b1 in dom it
holds it /. b1 = (a3 /. b1) + (a4 /. b1));
end;
:: VFUNCT_2:def 1
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b5 = b3 + b4
iff
dom b5 = (dom b3) /\ dom b4 &
(for b6 being Element of b1
st b6 in dom b5
holds b5 /. b6 = (b3 /. b6) + (b4 /. b6));
:: VFUNCT_2:funcnot 2 => VFUNCT_2:func 2
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3, a4 be Function-like Relation of a1,the carrier of a2;
func A3 - A4 -> Function-like Relation of a1,the carrier of a2 means
dom it = (dom a3) /\ dom a4 &
(for b1 being Element of a1
st b1 in dom it
holds it /. b1 = (a3 /. b1) - (a4 /. b1));
end;
:: VFUNCT_2:def 2
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b5 = b3 - b4
iff
dom b5 = (dom b3) /\ dom b4 &
(for b6 being Element of b1
st b6 in dom b5
holds b5 /. b6 = (b3 /. b6) - (b4 /. b6));
:: VFUNCT_2:funcnot 3 => VFUNCT_2:func 3
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,COMPLEX;
let a4 be Function-like Relation of a1,the carrier of a2;
func A3 (#) A4 -> Function-like Relation of a1,the carrier of a2 means
dom it = (dom a3) /\ dom a4 &
(for b1 being Element of a1
st b1 in dom it
holds it /. b1 = (a3 /. b1) * (a4 /. b1));
end;
:: VFUNCT_2:def 3
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,COMPLEX
for b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b5 = b3 (#) b4
iff
dom b5 = (dom b3) /\ dom b4 &
(for b6 being Element of b1
st b6 in dom b5
holds b5 /. b6 = (b3 /. b6) * (b4 /. b6));
:: VFUNCT_2:funcnot 4 => VFUNCT_2:func 4
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,the carrier of a2;
let a4 be Element of COMPLEX;
func A4 (#) A3 -> Function-like Relation of a1,the carrier of a2 means
dom it = dom a3 &
(for b1 being Element of a1
st b1 in dom it
holds it /. b1 = a4 * (a3 /. b1));
end;
:: VFUNCT_2:def 4
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being Function-like Relation of b1,the carrier of b2 holds
b5 = b4 (#) b3
iff
dom b5 = dom b3 &
(for b6 being Element of b1
st b6 in dom b5
holds b5 /. b6 = b4 * (b3 /. b6));
:: VFUNCT_2:funcnot 5 => VFUNCT_2:func 5
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,the carrier of a2;
func ||.A3.|| -> Function-like Relation of a1,REAL means
dom it = dom a3 &
(for b1 being Element of a1
st b1 in dom it
holds it . b1 = ||.a3 /. b1.||);
end;
:: VFUNCT_2:def 5
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Function-like Relation of b1,REAL holds
b4 = ||.b3.||
iff
dom b4 = dom b3 &
(for b5 being Element of b1
st b5 in dom b4
holds b4 . b5 = ||.b3 /. b5.||);
:: VFUNCT_2:funcnot 6 => VFUNCT_2:func 6
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,the carrier of a2;
func - A3 -> Function-like Relation of a1,the carrier of a2 means
dom it = dom a3 &
(for b1 being Element of a1
st b1 in dom it
holds it /. b1 = - (a3 /. b1));
end;
:: VFUNCT_2:def 6
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
b4 = - b3
iff
dom b4 = dom b3 &
(for b5 being Element of b1
st b5 in dom b4
holds b4 /. b5 = - (b3 /. b5));
:: VFUNCT_2:th 1
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,COMPLEX
for b4 being Function-like Relation of b1,the carrier of b2 holds
(dom (b3 (#) b4)) \ ((b3 (#) b4) " {0. b2}) = ((dom b3) \ (b3 " {0})) /\ ((dom b4) \ (b4 " {0. b2}));
:: VFUNCT_2:th 2
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
||.b3.|| " {0} = b3 " {0. b2} &
(- b3) " {0. b2} = b3 " {0. b2};
:: VFUNCT_2:th 3
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
st b4 <> 0c
holds (b4 (#) b3) " {0. b2} = b3 " {0. b2};
:: VFUNCT_2:th 4
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
b3 + b4 = b4 + b3;
:: VFUNCT_2:th 5
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
(b3 + b4) + b5 = b3 + (b4 + b5);
:: VFUNCT_2:th 6
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,COMPLEX
for b5 being Function-like Relation of b1,the carrier of b2 holds
(b3 (#) b4) (#) b5 = b3 (#) (b4 (#) b5);
:: VFUNCT_2:th 7
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being Function-like Relation of b1,COMPLEX holds
(b4 + b5) (#) b3 = (b4 (#) b3) + (b5 (#) b3);
:: VFUNCT_2:th 8
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being Function-like Relation of b1,COMPLEX holds
b5 (#) (b3 + b4) = (b5 (#) b3) + (b5 (#) b4);
:: VFUNCT_2:th 9
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being Function-like Relation of b1,COMPLEX holds
b4 (#) (b5 (#) b3) = (b4 (#) b5) (#) b3;
:: VFUNCT_2:th 10
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being Function-like Relation of b1,COMPLEX holds
b4 (#) (b5 (#) b3) = b5 (#) (b4 (#) b3);
:: VFUNCT_2:th 11
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being Function-like Relation of b1,COMPLEX holds
(b4 - b5) (#) b3 = (b4 (#) b3) - (b5 (#) b3);
:: VFUNCT_2:th 12
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being Function-like Relation of b1,COMPLEX holds
(b5 (#) b3) - (b5 (#) b4) = b5 (#) (b3 - b4);
:: VFUNCT_2:th 13
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being Element of COMPLEX holds
b5 (#) (b3 + b4) = (b5 (#) b3) + (b5 (#) b4);
:: VFUNCT_2:th 14
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being Element of COMPLEX holds
(b4 * b5) (#) b3 = b4 (#) (b5 (#) b3);
:: VFUNCT_2:th 15
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being Element of COMPLEX holds
b5 (#) (b3 - b4) = (b5 (#) b3) - (b5 (#) b4);
:: VFUNCT_2:th 16
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
b3 - b4 = (- 1r) (#) (b4 - b3);
:: VFUNCT_2:th 17
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b3 - (b4 + b5) = (b3 - b4) - b5;
:: VFUNCT_2:th 18
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
1r (#) b3 = b3;
:: VFUNCT_2:th 19
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b3 - (b4 - b5) = (b3 - b4) + b5;
:: VFUNCT_2:th 20
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4, b5 being Function-like Relation of b1,the carrier of b2 holds
b3 + (b4 - b5) = (b3 + b4) - b5;
:: VFUNCT_2:th 21
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Function-like Relation of b1,COMPLEX holds
||.b4 (#) b3.|| = |.b4.| (#) ||.b3.||;
:: VFUNCT_2:th 22
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX holds
||.b4 (#) b3.|| = |.b4.| (#) ||.b3.||;
:: VFUNCT_2:th 23
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
- b3 = (- 1r) (#) b3;
:: VFUNCT_2:th 24
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
- - b3 = b3;
:: VFUNCT_2:th 25
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
b3 - b4 = b3 + - b4;
:: VFUNCT_2:th 26
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
b3 - - b4 = b3 + b4;
:: VFUNCT_2:th 27
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being set holds
(b3 + b4) | b5 = (b3 | b5) + (b4 | b5) &
(b3 + b4) | b5 = (b3 | b5) + b4 &
(b3 + b4) | b5 = b3 + (b4 | b5);
:: VFUNCT_2:th 28
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
for b5 being Function-like Relation of b1,COMPLEX holds
(b5 (#) b3) | b4 = (b5 | b4) (#) (b3 | b4) &
(b5 (#) b3) | b4 = (b5 | b4) (#) b3 &
(b5 (#) b3) | b4 = b5 (#) (b3 | b4);
:: VFUNCT_2:th 29
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set holds
(- b3) | b4 = - (b3 | b4) &
||.b3.|| | b4 = ||.b3 | b4.||;
:: VFUNCT_2:th 30
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being set holds
(b3 - b4) | b5 = (b3 | b5) - (b4 | b5) &
(b3 - b4) | b5 = (b3 | b5) - b4 &
(b3 - b4) | b5 = b3 - (b4 | b5);
:: VFUNCT_2:th 31
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being set holds
(b4 (#) b3) | b5 = b4 (#) (b3 | b5);
:: VFUNCT_2:th 32
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2 holds
(b3 is total(b1, the carrier of b2) & b4 is total(b1, the carrier of b2) implies b3 + b4 is total(b1, the carrier of b2)) &
(b3 + b4 is total(b1, the carrier of b2) implies b3 is total(b1, the carrier of b2) & b4 is total(b1, the carrier of b2)) &
(b3 is total(b1, the carrier of b2) & b4 is total(b1, the carrier of b2) implies b3 - b4 is total(b1, the carrier of b2)) &
(b3 - b4 is total(b1, the carrier of b2) implies b3 is total(b1, the carrier of b2) & b4 is total(b1, the carrier of b2));
:: VFUNCT_2:th 33
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Function-like Relation of b1,COMPLEX holds
b4 is total(b1, COMPLEX) & b3 is total(b1, the carrier of b2)
iff
b4 (#) b3 is total(b1, the carrier of b2);
:: VFUNCT_2:th 34
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX holds
b3 is total(b1, the carrier of b2)
iff
b4 (#) b3 is total(b1, the carrier of b2);
:: VFUNCT_2:th 35
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
b3 is total(b1, the carrier of b2)
iff
- b3 is total(b1, the carrier of b2);
:: VFUNCT_2:th 36
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2 holds
b3 is total(b1, the carrier of b2)
iff
||.b3.|| is total(b1, REAL);
:: VFUNCT_2:th 37
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5 being Element of b1
st b3 is total(b1, the carrier of b2) & b4 is total(b1, the carrier of b2)
holds (b3 + b4) /. b5 = (b3 /. b5) + (b4 /. b5) &
(b3 - b4) /. b5 = (b3 /. b5) - (b4 /. b5);
:: VFUNCT_2:th 38
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Function-like Relation of b1,COMPLEX
for b5 being Element of b1
st b4 is total(b1, COMPLEX) & b3 is total(b1, the carrier of b2)
holds (b4 (#) b3) /. b5 = (b4 /. b5) * (b3 /. b5);
:: VFUNCT_2:th 39
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being Element of b1
st b3 is total(b1, the carrier of b2)
holds (b4 (#) b3) /. b5 = b4 * (b3 /. b5);
:: VFUNCT_2:th 40
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of b1
st b3 is total(b1, the carrier of b2)
holds (- b3) /. b4 = - (b3 /. b4) &
||.b3.|| . b4 = ||.b3 /. b4.||;
:: VFUNCT_2:prednot 1 => VFUNCT_2:pred 1
definition
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,the carrier of a2;
let a4 be set;
pred A3 is_bounded_on A4 means
ex b1 being Element of REAL st
for b2 being Element of a1
st b2 in a4 /\ dom a3
holds ||.a3 /. b2.|| <= b1;
end;
:: VFUNCT_2:dfs 7
definiens
let a1 be non empty set;
let a2 be non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR;
let a3 be Function-like Relation of a1,the carrier of a2;
let a4 be set;
To prove
a3 is_bounded_on a4
it is sufficient to prove
thus ex b1 being Element of REAL st
for b2 being Element of a1
st b2 in a4 /\ dom a3
holds ||.a3 /. b2.|| <= b1;
:: VFUNCT_2:def 7
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set holds
b3 is_bounded_on b4
iff
ex b5 being Element of REAL st
for b6 being Element of b1
st b6 in b4 /\ dom b3
holds ||.b3 /. b6.|| <= b5;
:: VFUNCT_2:th 41
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being set
st b4 c= b5 & b3 is_bounded_on b5
holds b3 is_bounded_on b4;
:: VFUNCT_2:th 42
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
st b4 misses dom b3
holds b3 is_bounded_on b4;
:: VFUNCT_2:th 43
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set holds
0c (#) b3 is_bounded_on b4;
:: VFUNCT_2:th 44
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being set
st b3 is_bounded_on b5
holds b4 (#) b3 is_bounded_on b5;
:: VFUNCT_2:th 45
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
st b3 is_bounded_on b4
holds ||.b3.|| is_bounded_on b4 & - b3 is_bounded_on b4;
:: VFUNCT_2:th 46
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5, b6 being set
st b3 is_bounded_on b5 & b4 is_bounded_on b6
holds b3 + b4 is_bounded_on b5 /\ b6;
:: VFUNCT_2:th 47
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being set
for b6 being Function-like Relation of b1,COMPLEX
st b6 is_bounded_on b4 & b3 is_bounded_on b5
holds b6 (#) b3 is_bounded_on b4 /\ b5;
:: VFUNCT_2:th 48
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5, b6 being set
st b3 is_bounded_on b5 & b4 is_bounded_on b6
holds b3 - b4 is_bounded_on b5 /\ b6;
:: VFUNCT_2:th 49
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being set
st b3 is_bounded_on b4 & b3 is_bounded_on b5
holds b3 is_bounded_on b4 \/ b5;
:: VFUNCT_2:th 50
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5, b6 being set
st b3 is_constant_on b5 & b4 is_constant_on b6
holds b3 + b4 is_constant_on b5 /\ b6 & b3 - b4 is_constant_on b5 /\ b6;
:: VFUNCT_2:th 51
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4, b5 being set
for b6 being Function-like Relation of b1,COMPLEX
st b6 is_constant_on b4 & b3 is_constant_on b5
holds b6 (#) b3 is_constant_on b4 /\ b5;
:: VFUNCT_2:th 52
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being Element of COMPLEX
for b5 being set
st b3 is_constant_on b5
holds b4 (#) b3 is_constant_on b5;
:: VFUNCT_2:th 53
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
st b3 is_constant_on b4
holds ||.b3.|| is_constant_on b4 & - b3 is_constant_on b4;
:: VFUNCT_2:th 54
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
st b3 is_constant_on b4
holds b3 is_bounded_on b4;
:: VFUNCT_2:th 55
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3 being Function-like Relation of b1,the carrier of b2
for b4 being set
st b3 is_constant_on b4
holds (for b5 being Element of COMPLEX holds
b5 (#) b3 is_bounded_on b4) &
- b3 is_bounded_on b4 &
||.b3.|| is_bounded_on b4;
:: VFUNCT_2:th 56
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5, b6 being set
st b3 is_bounded_on b5 & b4 is_constant_on b6
holds b3 + b4 is_bounded_on b5 /\ b6;
:: VFUNCT_2:th 57
theorem
for b1 being non empty set
for b2 being non empty right_complementable Abelian add-associative right_zeroed ComplexLinearSpace-like ComplexNormSpace-like CNORMSTR
for b3, b4 being Function-like Relation of b1,the carrier of b2
for b5, b6 being set
st b3 is_bounded_on b5 & b4 is_constant_on b6
holds b3 - b4 is_bounded_on b5 /\ b6 & b4 - b3 is_bounded_on b5 /\ b6;