Step
*
2
1
of Lemma
qsum-qle
1. ∀a,b:ℤ.
∀E,F:{a..b-} ⟶ ℚ. ((∀j:ℤ. ((a ≤ j)
⇒ j < b
⇒ (E[j] ≤ F[j])))
⇒ (Σa ≤ j < b. E[j] ≤ Σa ≤ j < b. F[j]))
supposing a ≤ b
2. a : ℤ
3. b : ℤ
4. E : {a..b-} ⟶ ℚ
5. F : {a..b-} ⟶ ℚ
6. ∀j:ℤ. ((a ≤ j)
⇒ j < b
⇒ (E[j] ≤ F[j]))
7. ¬(a ≤ b)
⊢ Σa ≤ j < b. E[j] ≤ Σa ≤ j < b. F[j]
BY
{ (RepUR ``qsum rng_sum mon_itop`` 0 THEN RecUnfold `itop` 0 THEN (SplitOnConclITE THENA Auto) THEN Auto') }
Latex:
Latex:
1. \mforall{}a,b:\mBbbZ{}.
\mforall{}E,F:\{a..b\msupminus{}\} {}\mrightarrow{} \mBbbQ{}.
((\mforall{}j:\mBbbZ{}. ((a \mleq{} j) {}\mRightarrow{} j < b {}\mRightarrow{} (E[j] \mleq{} F[j]))) {}\mRightarrow{} (\mSigma{}a \mleq{} j < b. E[j] \mleq{} \mSigma{}a \mleq{} j < b. F[j]))
supposing a \mleq{} b
2. a : \mBbbZ{}
3. b : \mBbbZ{}
4. E : \{a..b\msupminus{}\} {}\mrightarrow{} \mBbbQ{}
5. F : \{a..b\msupminus{}\} {}\mrightarrow{} \mBbbQ{}
6. \mforall{}j:\mBbbZ{}. ((a \mleq{} j) {}\mRightarrow{} j < b {}\mRightarrow{} (E[j] \mleq{} F[j]))
7. \mneg{}(a \mleq{} b)
\mvdash{} \mSigma{}a \mleq{} j < b. E[j] \mleq{} \mSigma{}a \mleq{} j < b. F[j]
By
Latex:
(RepUR ``qsum rng\_sum mon\_itop`` 0
THEN RecUnfold `itop` 0
THEN (SplitOnConclITE THENA Auto)
THEN Auto')
Home
Index