[Imprint][Data Privacy Statement][E-Mail]

Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Theorem base for Specification nat-div

This is a listing of all goals defined over the current specification. Axioms are marked yellow, proved theorems green and unproved theorems blue. Click on individual names to get more information on the proof.

Name: Sequent: Type:
Divdef ⊦ n ≠ 0 → m / n * n ≤ m ∧ m < (m / n)+1 * n An Axiom
Moddef ⊦ n ≠ 0 → m = m / n * n + m % n An Axiom
addn ≠ 0 ⊦ (n0 + n) / n = n0 / n + 1 A User Theorem
condn ≠ 0 ⊦ m / n * n ≤ m A User Theorem
cond-01n ≠ 0 ⊦ ¬ m < m / n * n A User Theorem
div-add ⊦ m0 % n = 0 ∧ 0 ≠ n → (m + m0) / n = m / n + m0 / n A User Theorem
div-elimn ≠ 0 ⊦ m0 = m / n ∧ n0 = m % n ↔ m = m0 * n + n0 ∧ n0 < n A User Theorem
div-le ⊦ 1 < n → (m ≤ m / n ↔ m = 0) A User Theorem
div-le-011 < n ⊦ m ≤ m / (* n) ↔ m = 0 A User Theorem
div-mult ⊦ m ≠ 0 → (m * m0) / m = m0 A User Theorem
div-one ⊦ m ≠ 0 → 1 / (m + 1) = 0 A User Theorem
div-succn ≠ 0 ⊦ m % n + 1 = n → (m + 1) / n = m / n + 1 A User Theorem
div-succ-01n ≠ 0 ⊦ m % n + 1 ≠ n → (m + 1) / n = m / n A User Theorem
div-two-add ⊦ m / 2 + n = (m + 2 * n) / 2 A User Theorem
div-two-mult ⊦ m % 2 = 1 → 2 * m / 2 = m - 1 A User Theorem
exmult ⊦ m % n = 0 ∧ n ≠ 0 → (∃ n0. m = n * n0) A User Theorem
len ≠ 0 ⊦ m ≤ m0 → m / n ≤ m0 / n A User Theorem
le-01n ≠ 0 ⊦ ¬ (n0 + n) / n ≤ n0 / n A User Theorem
le-div-to-multm0 ≠ 0 ⊦ n ≤ m / m0 ↔ n * m0 ≤ m A User Theorem
le-succn ≠ 0 ⊦ m / (n + 1) ≤ m / n A User Theorem
lsn ≠ 0, m / n < m / n0 ⊦ n0 < n A User Theorem
ls-01n ≠ 0, m0 ≤ m, n ≤ n0 ⊦ m0 / n0 ≤ m / n A User Theorem
ls-02n ≠ 0 ⊦ m / n < m0 / n → m < m0 A User Theorem
ls-03n ≠ 0 ⊦ ¬ n0 / n + 1 < (n0 + n) / n A User Theorem
ls-even ⊦ m % 2 = 0 ∧ n % 2 = 0 → (m / 2 < n / 2 ↔ m < n) A User Theorem
ls-succn ≠ 0 ⊦ ¬ m / n < m / (n + 1) A User Theorem
mod-add ⊦ m0 % n = 0 ∧ 0 ≠ n → (m + m0) % n = m % n A User Theorem
mod-by6 ⊦ (n * (n + 1) * (2 * n + 1)) % 6 = 0 A User Theorem
mod-eq ⊦ m < n → m % n = m A User Theorem
mod-eq-01 ⊦ m0 < n ∧ n ≠ 0 → ((m + m0) % n = m0 ↔ m % n = 0) A User Theorem
mod-eq-02m0 < n, n ≠ 0 ⊦ (m + (* m0)) % (* n) = (* m0) ↔ m % n = 0 A User Theorem
mod-len ≠ 0 ⊦ m % n ≤ m A User Theorem
mod-le-01n ≠ 0 ⊦ m % n ≤ m + m0 A User Theorem
mod-le-02n ≠ 0 ⊦ m % n ≤ n A User Theorem
mod-le-03n ≠ 0 ⊦ ¬ n ≤ m % n A User Theorem
mod-le-04 ⊦ n ≠ 0 → (m ≤ m % n ↔ m < n) A User Theorem
mod-lsn ≠ 0 ⊦ m % n < n A User Theorem
mod-ls-01n ≠ 0 ⊦ ¬ m < m % n A User Theorem
mod-ls-02n ≠ 0 ⊦ ¬ m + m0 < m % n A User Theorem
mod-ls-03n ≠ 0 ⊦ ¬ n < m % n A User Theorem
mod-mod ⊦ m % n = 0 ∧ n % n0 = 0 ∧ n ≠ 0 ∧ n0 ≠ 0 → m % n0 = 0 A User Theorem
mod-mod-01 ⊦ m % (n + 1) = 0 ∧ (n + 1) % n0 = 0 ∧ n0 ≠ 0 → m % n0 = 0 A User Theorem
mod-multn ≠ 0 ⊦ (m + n0 * n) % n = m % n A User Theorem
mod-mult-01n ≠ 0 ⊦ (m * n) % n = 0 A User Theorem
mod-neqn ≠ 0 ⊦ m % n < (m + 1) % n ↔ (m + 1) % n ≠ 0 A User Theorem
mod-nls ⊦ n ≠ 0 ∧ n ≤ n0 + 1 → ¬ n0 < m % n A User Theorem
mod-oncen ≠ 0 ⊦ (m + n) % n = m % n A User Theorem
mod-one ⊦ m % 1 = 0 A User Theorem
mod-one-01 ⊦ n ≠ 0 ∧ n ≠ 1 → 1 % n = 1 A User Theorem
mod-recn ≠ 0 ⊦ n ≤ m → m % n = (m - n) % n A User Theorem
mod-rew ⊦ n ≠ 0 → m % n = m - m / n * n A User Theorem
mod-samen ≠ 0 ⊦ m % n ≠ n A User Theorem
mod-succ ⊦ m % n + 1 = n → (m + 1) % n = 0 A User Theorem
mod-succ-01n ≠ 0 ⊦ m % n + 1 ≠ n → (m + 1) % n = m % n + 1 A User Theorem
mod-succ-02n ≠ 0 ⊦ (m + 1) % n = 0 → m % n = n - 1 A User Theorem
mod-succ-03 ⊦ 1 ≠ n ∧ n ≠ 0 → (n + 1) % n = 1 A User Theorem
mod-succ-04n ≠ 0 ⊦ (m + 1) % n < m % n ↔ (m + 1) % n = 0 ∧ n ≠ 1 A User Theorem
mod-succ-05n ≠ 0 ⊦ m % n < m0 → ¬ m0 < (m + 1) % n A User Theorem
mod-succ-06n ≠ 0 ⊦ (m + 1) % n ≠ 0 → (m + 1) % n = m % n + 1 A User Theorem
mod-zeron ≠ 0 ⊦ n % n = 0 A User Theorem
mod-zero-01 ⊦ m ≠ 0 → 0 % m = 0 A User Theorem
mod2-succ ⊦ (m + 1) % 2 = 0 ↔ m % 2 ≠ 0 A User Theorem
modex ⊦ n ≠ 0 → (m % n = 0 ↔ (∃ n0. m = n0 * n)) A User Theorem
multn ≠ 0 ⊦ (n0 + m * n) / n = n0 / n + m A User Theorem
mult-01n ≠ 0 ⊦ (m * n) / n = m A User Theorem
mult-02n ≠ 0 ⊦ m % n = 0 → m / n * n = m A User Theorem
mult-div ⊦ n % m = 0 ∧ m ≠ 0 → m * n / m = n A User Theorem
mult-lsn ≠ 0 ⊦ m / n < n0 → m < n0 * n A User Theorem
mult-ls-01n ≠ 0 ⊦ n0 < m / n → n0 * n < m A User Theorem
nummult-eqn ≠ 0 ⊦ (* m) * m0 = (* n) ↔ n % m = 0 ∧ m0 = n / m ∧ m ≠ 0 A User Theorem
nummult-le-010 < m, n < 0 ⊦ (* m) * m0 ≤ (* n) ↔ m0 ≤ (n + 1 - m) / m A User Theorem
nummult-le-030 < m, n < 0 ⊦ (* n) ≤ (* m) * m0 ↔ n / m ≤ m0 A User Theorem
nummult-ls-010 < m, n < 0 ⊦ (* m) * m0 < (* n) ↔ m0 < n / m A User Theorem
nummult-ls-030 < m, n < 0 ⊦ (* n) < (* m) * m0 ↔ (n + 1 - m) / m < m0 A User Theorem
onen ≠ 0 ⊦ n / n = 1 A User Theorem
one-01 ⊦ m / 1 = m A User Theorem
raxn ≠ 0, m / n * n ≤ m ⊦ m % n = m - m / n * n A User Theorem
recn ≠ 0 ⊦ n ≤ m → m / n = (m - n) / n + 1 A User Theorem
square-even ⊦ (m * (m + 1)) % 2 = 0 A User Theorem
square-even-01 ⊦ ((m + 1) * (m + 2)) % 2 = 0 A User Theorem
square-even-02 ⊦ (m * m + m) % 2 = 0 A User Theorem
square-even-03 ⊦ ((n + 2) * n + n) % 2 = 0 A User Theorem
square-inj ⊦ ((m + n) * ((m + n) + 1)) / 2 + n = ((m0 + n0) * ((m0 + n0) + 1)) / 2 + n0 ↔ m = m0 ∧ n = n0 A User Theorem
square-inject ⊦ ((m + n) * (m + n + 1)) / 2 + n = ((m0 + n0) * (m0 + n0 + 1)) / 2 + n0 ↔ m = m0 ∧ n = n0 A User Theorem
square-interval(m * (m + 1)) / 2 ≤ (n * (n + 1)) / 2 + n0, (n * (n + 1)) / 2 + n0 < ((m + 1) * (m + 2)) / 2, n0 ≤ n ⊦ m = n A User Theorem
square-ls ⊦ ((m + 1) * (m + 2)) / 2 < ((n + 1) * (n + 2)) / 2 ↔ m < n A User Theorem
square-ls-01 ⊦ (m * (m + 1)) / 2 < ((n + 1) * (n + 2)) / 2 ↔ m < n + 1 A User Theorem
square-ls-02 ⊦ (m * (m + 1)) / 2 < (n * (n + 1)) / 2 ↔ m < n A User Theorem
square-ls-03 ⊦ m0 ≤ m ∧ m ≤ n → (m * (m + 1)) / 2 + m0 < ((n + 1) * (n + 2)) / 2 A User Theorem
square-nle-01 ⊦ (n * (n + 1)) / 2 ≤ n ↔ n < 2 A User Theorem
square-nle-01-01 ⊦ ¬ ((n + 1) * (n + 2)) / 2 ≤ n A User Theorem
square-nls ⊦ ¬ (n * (n + 1)) / 2 < n A User Theorem
two-eq ⊦ m = m / 2 ↔ m = 0 A User Theorem
two-le ⊦ m / 2 ≤ m A User Theorem
two-le-01 ⊦ m ≤ m / 2 ↔ m = 0 A User Theorem
two-le-02 ⊦ m % 2 = 0 ∧ n % 2 = 0 → (m / 2 ≤ n / 2 ↔ m ≤ n) A User Theorem
two-le-03 ⊦ m % 2 = 0 → (m / 2 ≤ n ↔ m ≤ n * 2) A User Theorem
two-le-04 ⊦ m % 2 = 0 → (n ≤ m / 2 ↔ n * 2 ≤ m) A User Theorem
two-loup ⊦ m < n → ¬ (m + n) / 2 < m A User Theorem
two-loup-01 ⊦ m < n ∧ m + 1 ≠ n → ((m + n) / 2 - 1) + 1 = (m + n) / 2 A User Theorem
two-loup-02 ⊦ m < n ∧ m + 1 ≠ n → ¬ (m + n) / 2 - 1 < m A User Theorem
two-loup-03 ⊦ m < n ∧ m + 1 ≠ n ∧ n < m → (m + n) / 2 - 1 < m A User Theorem
two-loup-04 ⊦ m < n ∧ m + 1 ≠ n → ¬ n < (m + n) / 2 - 1 A User Theorem
two-loup-05 ⊦ m < n → ¬ (m + n) / 2 + 1 < m A User Theorem
two-loup-06 ⊦ m < n → ¬ n < (m + n) / 2 A User Theorem
two-loup-07 ⊦ m < n → ¬ n + 1 < (m + n) / 2 A User Theorem
two-loup-08 ⊦ m < n ∧ n < n0 → (m + n) / 2 < n0 A User Theorem
two-loup-09 ⊦ (m + n) / 2 = m ↔ ¬(m ≠ n ∧ m + 1 ≠ n) A User Theorem
two-loup-10 ⊦ m < n → ((m + n) / 2 = m ↔ m + 1 = n) A User Theorem
two-loup-11 ⊦ m < n → ((m + n) / 2 < m + 1 ↔ m + 1 = n) A User Theorem
two-loup-12 ⊦ (m + n) / 2 < n ↔ m < n A User Theorem
two-loup-13 ⊦ (m + n) / 2 < m → ¬ (m + n) / 2 < n A User Theorem
two-ls ⊦ ¬ m + 1 < m / 2 A User Theorem
two-ls-01 ⊦ m / 2 ≤ m + 1 A User Theorem
two-ls-02 ⊦ ¬ m < m / 2 A User Theorem
two-ls-03 ⊦ m / 2 < m ↔ m ≠ 0 A User Theorem
two-ls-04 ⊦ m % 2 = 0 → (m / 2 < n ↔ m < n * 2) A User Theorem
two-ls-05 ⊦ m % 2 = 0 → (n < m / 2 ↔ n * 2 < m) A User Theorem
two-mdiv2-02 ⊦ (2 * m) / 2 = m A User Theorem
two-mdiv2-03 ⊦ (2 * m + 1) / 2 = m A User Theorem
two-neq ⊦ n ≠ 0 → m + n ≠ m / 2 A User Theorem
two-neq-01 ⊦ m / 2 ≠ m + 1 A User Theorem
two-neq-02 ⊦ m / 2 ≠ m + n + 1 A User Theorem
two-odd ⊦ (2 * m + 1) % 2 = 1 A User Theorem
two-odd-01 ⊦ m % 2 = 1 ↔ m % 2 ≠ 0 A User Theorem
two-one ⊦ 1 / 2 = 0 A User Theorem
two-one-01 ⊦ m = 1 → m / 2 = 0 A User Theorem
two-paddm < n ⊦ (m + n) / 2 < n A User Theorem
two-peq(m + n) / 2 = m, n < m ⊦ A User Theorem
two-ppredm ≠ 0 ∧ m ≠ 1 ⊦ m / 2 = (m - 2) / 2 + 1 A User Theorem
two-rec ⊦ (m + 2) / 2 = m / 2 + 1 A User Theorem
two-succ ⊦ ¬ m + 1 < (m + 1) / 2 A User Theorem
two-three ⊦ 3 / 2 = 1 A User Theorem
two-two-01 ⊦ (2 * m + n) / 2 = m + n / 2 A User Theorem
two-two-02 ⊦ 2 / 2 = 1 A User Theorem
two-twosucc-02 ⊦ (2 * m + n + 1) / 2 = m + (n + 1) / 2 A User Theorem
two-zero ⊦ 0 / 2 = 0 A User Theorem
two-zero-01 ⊦ m = 0 → m / 2 = 0 A User Theorem
two-zero-01-01 ⊦ m / 2 = 0 ↔ m = 0 ∨ m = 1 A User Theorem
zeron ≠ 0 ⊦ 0 / n = 0 A User Theorem
zero-01 ⊦ m < n → m / n = 0 A User Theorem