Step
*
1
2
1
of Lemma
sbdecode-code
1. m : ℕ
2. ∀m:ℕm. ∀[n:ℕ]. (0 < m
⇒ 0 < n
⇒ (sbdecode(sbcode(m;n)) ~ <m ÷ gcd(m;n), n ÷ gcd(m;n)>))
3. n : ℕ
4. ∀n:ℕn. (0 < m
⇒ 0 < n
⇒ (sbdecode(sbcode(m;n)) ~ <m ÷ gcd(m;n), n ÷ gcd(m;n)>))
5. 0 < m
6. 0 < n
7. m < n
8. 0 < gcd(m;n)
⊢ (m ÷ gcd(m;n)) + ((n - m) ÷ gcd(m;n)) ~ n ÷ gcd(m;n)
BY
{ xxx(Auto⋅ THEN RWO "add-div-when-divides" 0 THEN Auto)xxx }
1
.....rewrite subgoal.....
1. m : ℕ
2. ∀m:ℕm. ∀[n:ℕ]. (0 < m
⇒ 0 < n
⇒ (sbdecode(sbcode(m;n)) ~ <m ÷ gcd(m;n), n ÷ gcd(m;n)>))
3. n : ℕ
4. ∀n:ℕn. (0 < m
⇒ 0 < n
⇒ (sbdecode(sbcode(m;n)) ~ <m ÷ gcd(m;n), n ÷ gcd(m;n)>))
5. 0 < m
6. 0 < n
7. m < n
8. 0 < gcd(m;n)
⊢ gcd(m;n) | (n - m)
Latex:
Latex:
1. m : \mBbbN{}
2. \mforall{}m:\mBbbN{}m. \mforall{}[n:\mBbbN{}]. (0 < m {}\mRightarrow{} 0 < n {}\mRightarrow{} (sbdecode(sbcode(m;n)) \msim{} <m \mdiv{} gcd(m;n), n \mdiv{} gcd(m;n)>))
3. n : \mBbbN{}
4. \mforall{}n:\mBbbN{}n. (0 < m {}\mRightarrow{} 0 < n {}\mRightarrow{} (sbdecode(sbcode(m;n)) \msim{} <m \mdiv{} gcd(m;n), n \mdiv{} gcd(m;n)>))
5. 0 < m
6. 0 < n
7. m < n
8. 0 < gcd(m;n)
\mvdash{} (m \mdiv{} gcd(m;n)) + ((n - m) \mdiv{} gcd(m;n)) \msim{} n \mdiv{} gcd(m;n)
By
Latex:
xxx(Auto\mcdot{} THEN RWO "add-div-when-divides" 0 THEN Auto)xxx
Home
Index