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Theorem base for Specification real-multdiv

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:
zero-gr-03 ⊦ r ≤ 0.r → (0.r < r * r0 ↔ r0 < 0.r ∧ r ≠ 0.r) A User Theorem
mods-ls ⊦ r < r1 ∧ 0.r ≤ r2 ∧ r2 < r0 → r * r0 < r1 * r0 + r2 A User Theorem
zero-ge-add-02 ⊦ 0.r ≤ r + r0 ∧ 0.r < r2 → 0.r ≤ r * r2 + r0 * r2 A User Theorem
num-distr-le1 ⊦ i ≤ j → ((* i).r * r ≤ (* j).r * r ↔ 0.r ≤ (j - i).r * r) A User Theorem
zero-ge-add-01 ⊦ 0.r ≤ r0 ∧ 0.r ≤ r2 ∧ 0.r ≤ r1 → 0.r ≤ r1 * r0 + r2 A User Theorem
neq-not-zero ⊦ r * r0 ≠ r * r2 → r ≠ 0.r A User Theorem
num-distr-le2 ⊦ j < i → ((* i).r * r ≤ (* j).r * r ↔ (i - j).r * r ≤ 0.r) A User Theorem
pls-pos0.r < r, 0.r < r0, r ≤ r1, r0 < r2 ⊦ r * r0 < r1 * r2 A User Theorem
square-le-05a ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) ≤ (r0 + 1.r) * (r0 + 1.r + 1.r) ↔ r ≤ r0 + 1.r) A User Theorem
le-same ⊦ 0.r < r → (r * r0 ≤ r ↔ r0 ≤ 1.r) A User Theorem
square-ls-04 ⊦ 1.r ≤ r → ¬ r * (r + 1.r) < 2.r A User Theorem
square-ls-03 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) < (r0 + 1.r) * (r0 + 2.r) ↔ r < r0 + 1.r) A User Theorem
square-ls-02 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) < r0 * (r0 + 1.r) ↔ r < r0) A User Theorem
num-distr-addboth-ls2 ⊦ j < i → ((* i).r * r + r0 < (* j).r * r + r1 ↔ (i - j).r * r + r0 < r1) A User Theorem
abs-ls-one-multiple ⊦ abs(r) < r0 * abs(r) ↔ 1.r < r0 ∧ r ≠ 0.r A User Theorem
ls-two-01 ⊦ r < 0.r ∧ 0.r ≤ r0 → 2.r * r ≤ r0 A User Theorem
num-distr-addboth-ls1 ⊦ i ≤ j → ((* i).r * r + r0 < (* j).r * r + r1 ↔ r0 < (j - i).r * r + r1) A User Theorem
ls-two-02 ⊦ r < 0.r ∧ 0.r < r0 → 2.r * r < r0 A User Theorem
two-ls ⊦ 2.r * r + r0 < 2.r * (r + r1) ↔ r0 < 2.r * r1 A User Theorem
inv-twicer ≠ 0.r ⊦ r.^-1.^-1 = r A User Theorem
ls-two-03 ⊦ r < 0.r ∧ 0.r < r0 → 2.r * r ≤ r0 A User Theorem
square-ls-01 ⊦ r < r1 → r < r1 + r0 * r0 A User Theorem
pnle-posr ≤ r1, r0 < r2, r1 ≠ 0.r, 0.r ≤ r, 0.r ≤ r0 ⊦ ¬ r1 * r2 ≤ r * r0 A User Theorem
inv-gr-pos0.r < r ⊦ r0 < r.^-1 ↔ r * r0 < 1.r A User Theorem
two-le ⊦ 2.r * r + r0 ≤ 2.r * (r + r1) ↔ r0 ≤ 2.r * r1 A User Theorem
zero-neq ⊦ r < 0.r → (r * r0 = 0.r ↔ r0 = 0.r) A User Theorem
square-gez ⊦ 0.r ≤ r * r A User Theorem
est-nle ⊦ r2 ≤ r0 ∧ ¬ r * r2 ≤ r1 ∧ 0.r ≤ r → ¬ r * r0 ≤ r1 A User Theorem
ls-dist ⊦ r * (r0 + r1) < r * (r2 + r1) + r4 ↔ r * r0 < r * r2 + r4 A User Theorem
square-gez-01 ⊦ 0.r ≤ r * r + r0 * r0 A User Theorem
num-distr-add-eq1 ⊦ i ≤ j → ((* i).r * r + r0 = (* j).r * r ↔ r0 = (j - i).r * r) A User Theorem
two-ls-01 ⊦ 2.r * r + r0 < 2.r * (r + r1) + r2 ↔ r0 < 2.r * r1 + r2 A User Theorem
two-ls-02 ⊦ 2.r * (r + r0) < 2.r * (r + r1) ↔ r0 < r1 A User Theorem
zero-le ⊦ 0.r < r → (r * r0 ≤ 0.r ↔ r0 ≤ 0.r) A User Theorem
square-ls-03a ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) < (r0 + 1.r) * (r0 + 1.r + 1.r) ↔ r < r0 + 1.r) A User Theorem
num-distr-add-eq2 ⊦ j < i → ((* i).r * r + r0 = (* j).r * r ↔ (i - j).r * r + r0 = 0.r) A User Theorem
two-ls-03 ⊦ 2.r * (r + r0) < 2.r * (r + r1) + r2 ↔ 2.r * r0 < 2.r * r1 + r2 A User Theorem
two-ls-04 ⊦ 2.r * (r + r0) + r3 < 2.r * (r + r1) + r2 ↔ 2.r * r0 + r3 < 2.r * r1 + r2 A User Theorem
mult-gt-both ⊦ 0.r ≤ r ∧ 0.r ≤ r0 ∧ 0.r ≤ r1 ∧ 0.r ≤ r2 ∧ r < r1 ∧ r0 < r2 → r * r0 < r1 * r2 A User Theorem
succ-lsplit ⊦ (r + 1.r) * r0 = r * r0 + r0 A User Theorem
twice-le-zero ⊦ 2.r * r ≤ 0.r ↔ r ≤ 0.r A User Theorem
distr ⊦ r * (r0 + r1) = r * r0 + r * r1 An Axiom
two-sub-01 ⊦ 2.r * ~ r + r = ~ r A User Theorem
eq-same-01 ⊦ r ≠ 0.r → (r * r0 = r ↔ r0 = 1.r) A User Theorem
abs-eqall ⊦ abs(r * r0) = abs(r) * abs(r0) A User Theorem
zero-ls ⊦ 0.r < r → (r * r0 < 0.r ↔ r0 < 0.r) A User Theorem
eq-neg ⊦ r < 0.r → (r * r0 = r * r2 ↔ r0 = r2) A User Theorem
eq-nonzero-03 ⊦ r ≠ 0.r → (r0 * r = r * r2 ↔ r0 = r2) A User Theorem
eq-same-02 ⊦ 0.r < r → (r * r0 = r ↔ r0 = 1.r) A User Theorem
eq-nonzero-01 ⊦ r ≠ 0.r → (r0 * r = r2 * r ↔ r0 = r2) A User Theorem
eq-same-03 ⊦ r < 0.r → (r * r0 = r ↔ r0 = 1.r) A User Theorem
eq-nonzero-02 ⊦ r ≠ 0.r → (r * r0 = r2 * r ↔ r0 = r2) A User Theorem
zero-ls-case ⊦ r * r0 < 0.r ↔ 0.r < r ∧ r0 < 0.r ∨ r < 0.r ∧ 0.r < r0 A User Theorem
invmult-ge-pos0.r < r ⊦ r0 ≤ r.^-1 * r1 ↔ r * r0 ≤ r1 A User Theorem
mult-gt-one ⊦ 0.r < r ∧ 1.r < r0 → r < r0 * r A User Theorem
inv-ge-negr < 0.r ⊦ r0 ≤ r.^-1 ↔ 1.r ≤ r * r0 A User Theorem
abs-eqneg ⊦ r0 < 0.r ∧ r < 0.r → abs(r) * abs(r0) = r * r0 A User Theorem
square-ls-04a ⊦ 1.r ≤ r → ¬ r * (r + 1.r) < 1.r + 1.r A User Theorem
two-sub-03 ⊦ 2.r * (r + r0) + ~ r = 2.r * r0 + r A User Theorem
two-sub-02 ⊦ ~ 2.r * r + r = ~ r A User Theorem
abs-ite ⊦ abs(r) = (r < 0.r ⊃ ~ r;r) A User Theorem
two-sub-05 ⊦ ~ 2.r * (r + r0) + r = ~ 2.r * r0 + ~ r A User Theorem
two-sub-04 ⊦ 2.r * (~ r + r0) + r = 2.r * r0 + ~ r A User Theorem
square-ls ⊦ r * r < r0 * r0 ↔ abs(r) < abs(r0) A User Theorem
square-eq-one ⊦ r * r = 1.r ↔ r = 1.r ∨ r + 1.r = 0.r A User Theorem
num-distr-addboth-le2 ⊦ j < i → ((* i).r * r + r0 ≤ (* j).r * r + r1 ↔ (i - j).r * r + r0 ≤ r1) A User Theorem
num-distr-addboth-le1 ⊦ i ≤ j → ((* i).r * r + r0 ≤ (* j).r * r + r1 ↔ r0 ≤ (j - i).r * r + r1) A User Theorem
zero-le-03 ⊦ r ≤ 0.r → (r * r0 ≤ 0.r ↔ r = 0.r ∨ 0.r ≤ r0) A User Theorem
zero-le-02 ⊦ 0.r ≤ r → (r * r0 ≤ 0.r ↔ r = 0.r ∨ r0 ≤ 0.r) A User Theorem
le-pos-01 ⊦ 0.r < r → (r0 * r ≤ r1 * r ↔ r0 ≤ r1) A User Theorem
zero-le-01 ⊦ r < 0.r → (r * r0 ≤ 0.r ↔ 0.r ≤ r0) A User Theorem
eq-dist ⊦ (r + r0) * r1 = r2 + r0 * r1 ↔ r * r1 = r2 A User Theorem
zero-gr-02 ⊦ 0.r ≤ r → (0.r < r * r0 ↔ 0.r < r0 ∧ r ≠ 0.r) A User Theorem
zero-gr-01 ⊦ r < 0.r → (0.r < r * r0 ↔ r0 < 0.r) A User Theorem
invmult-eqr ≠ 0.r ⊦ r.^-1 * r1 = r0 ↔ r1 = r * r0 A User Theorem
square-le ⊦ r * r ≤ r0 * r0 ↔ abs(r) ≤ abs(r0) A User Theorem
invmult-gr-pos-add0.r < r ⊦ r0 < r.^-1 * r1 + r2 ↔ r * r0 < r1 + r * r2 A User Theorem
two-def ⊦ 2.r = 1.r + 1.r An Axiom
inv-def ⊦ r * r.^-1 = 1.r An Axiom
le-neg-01 ⊦ r < 0.r → (r0 * r ≤ r1 * r ↔ r1 ≤ r0) A User Theorem
mult-one ⊦ 1.r * r = r An Axiom
square-minus ⊦ ~(r * r) < 0.r ↔ r ≠ 0.r A User Theorem
ls-neg-01 ⊦ r < 0.r → (r0 * r < r2 * r ↔ r2 < r0) A User Theorem
invmult-ls-pos0.r < r ⊦ r.^-1 * r1 < r0 ↔ r1 < r * r0 A User Theorem
eq-succ ⊦ r * (r1 + 1.r) + r0 = r + r2 ↔ r * r1 + r0 = r2 A User Theorem
num-distr-addboth-eq1 ⊦ i ≤ j → ((* i).r * r + r0 = (* j).r * r + r1 ↔ r0 = (j - i).r * r + r1) A User Theorem
num-distr-addboth-eq2 ⊦ j < i → ((* i).r * r + r0 = (* j).r * r + r1 ↔ (i - j).r * r + r0 = r1) A User Theorem
square-lez-01 ⊦ r * r ≤ 0.r ↔ r = 0.r A User Theorem
zero-ge ⊦ 0.r < r → (0.r ≤ r * r0 ↔ 0.r ≤ r0) A User Theorem
abs-le-one-multiple ⊦ abs(r) ≤ r0 * abs(r) ↔ 1.r ≤ r0 ∨ r = 0.r A User Theorem
two-sub ⊦ 2.r * r + ~ r = r A User Theorem
pnls-posr ≤ r1, r0 ≤ r2, 0.r ≤ r, 0.r ≤ r0 ⊦ ¬ r1 * r2 < r * r0 A User Theorem
mult-add-greater ⊦ 0.r < r ∧ 0.r < r0 ∧ 0.r < r1 → ¬ (r + r0) * r1 < r * r1 A User Theorem
ls-dist-03 ⊦ r * (r0 + 1.r) + r4 < r ↔ r * r0 + r4 < 0.r A User Theorem
ls-dist-04 ⊦ r < r * (r0 + 1.r) + r4 ↔ 0.r < r * r0 + r4 A User Theorem
square-zero-01 ⊦ 0.r ≤ r → ¬ (r + 1.r) * (r + 2.r) ≤ 0.r A User Theorem
ls-dist-05 ⊦ r * (r0 + 1.r) + r4 ≤ r ↔ r * r0 + r4 ≤ 0.r A User Theorem
square-zero-02 ⊦ 0.r ≤ r0 ∧ 0.r ≤ r → ¬ (r + r0) * (r + r0 + 1.r) < 0.r A User Theorem
square-gr-one ⊦ 1.r < r * r ↔ 1.r < r ∨ r + 1.r < 0.r A User Theorem
ls-dist-06 ⊦ r ≤ r * (r0 + 1.r) + r4 ↔ 0.r ≤ r * r0 + r4 A User Theorem
abs-ls-same ⊦ abs(r) * abs(r0) < r ↔ 0.r < r ∧ 0.r < 1.r + r0 ∧ r0 < 1.r A User Theorem
eq-nonzero ⊦ r ≠ 0.r → (r * r0 = r * r2 ↔ r0 = r2) A User Theorem
ls-dist-01 ⊦ r * (r0 + r1) + r4 < r * (r2 + r1) ↔ r * r0 + r4 < r * r2 A User Theorem
ls-dist-02 ⊦ r * (r0 + r1) + r3 < r * (r2 + r1) + r4 ↔ r * r0 + r3 < r * r2 + r4 A User Theorem
mult-ass ⊦ (r * r0) * r1 = r * r0 * r1 An Axiom
zero-gr ⊦ 0.r < r → (0.r < r * r0 ↔ 0.r < r0) A User Theorem
eq-same ⊦ r * r0 = r ↔ r = 0.r ∨ r0 = 1.r A User Theorem
inv-mult-add-eq ⊦ r1 = r2 + ~ r * r0 ↔ r * r0 + r1 = r2 A User Theorem
invmult-le-pos0.r < r ⊦ r.^-1 * r1 ≤ r0 ↔ r1 ≤ r * r0 A User Theorem
le-neg ⊦ r < 0.r → (r * r0 ≤ r * r1 ↔ r1 ≤ r0) A User Theorem
invmult-gr-negr < 0.r ⊦ r0 < r.^-1 * r1 ↔ r1 < r * r0 A User Theorem
ls-posint ⊦ i > 0 → (i.r * r0 < i.r * r2 ↔ r0 < r2) A User Theorem
pzero-gr0.r < r ∧ 0.r < r0 ∨ r < 0.r ∧ r0 < 0.r ⊦ 0.r < r * r0 A User Theorem
eq-neg-01 ⊦ r0 < 0.r → (r * r0 = r1 * r0 ↔ r = r1) A User Theorem
square-zero-01a ⊦ 0.r ≤ r → ¬ (r + 1.r) * (r + 1.r + 1.r) ≤ 0.r A User Theorem
ple-pos0.r < r, 0.r < r0, r ≤ r1, r0 ≤ r2 ⊦ r * r0 ≤ r1 * r2 A User Theorem
num-distr-ls1 ⊦ i ≤ j → ((* i).r * r < (* j).r * r ↔ 0.r < (j - i).r * r) A User Theorem
zero-neq-01 ⊦ 0.r < r → (r * r0 = 0.r ↔ r0 = 0.r) A User Theorem
invmult-gr-neg-addr < 0.r ⊦ r0 < r.^-1 * r1 + r2 ↔ r1 + r * r2 < r * r0 A User Theorem
num-distr-ls2 ⊦ j < i → ((* i).r * r < (* j).r * r ↔ (i - j).r * r < 0.r) A User Theorem
add-mult-two ⊦ r + r = 2.r * r A User Theorem
ls-same ⊦ 0.r < r → (r * r0 < r ↔ r0 < 1.r) A User Theorem
inv-gr-negr < 0.r ⊦ r0 < r.^-1 ↔ 1.r < r * r0 A User Theorem
zero-gr-add-01 ⊦ 0.r ≤ r ∧ r0 < 0.r ∧ r2 ≤ 0.r → ¬ 0.r < r * r0 + r2 A User Theorem
invmult-ge-pos-add0.r < r ⊦ r0 ≤ r.^-1 * r1 + r2 ↔ r * r0 ≤ r1 + r * r2 A User Theorem
inv-le-pos0.r < r ⊦ r.^-1 ≤ r0 ↔ 1.r ≤ r * r0 A User Theorem
inv-ls-pos0.r < r ⊦ r.^-1 < r0 ↔ 1.r < r * r0 A User Theorem
mult-pos ⊦ 0.r ≤ r ∧ 0.r < r0 ∧ r1 < 0.r → r * r1 ≠ r0 A User Theorem
ple-pos-better0.r ≤ r, 0.r ≤ r0, r ≤ r1, r0 ≤ r2 ⊦ r * r0 ≤ r1 * r2 A User Theorem
square-eq-03 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) = (r0 + 1.r) * (r0 + 1.r + 1.r) ↔ r = r0 + 1.r) A User Theorem
minus-one ⊦ r + 1.r = 0.r → r * r0 = ~ r0 A User Theorem
square-eq-02 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) = (r0 + 1.r) * (r0 + 2.r) ↔ r = r0 + 1.r) A User Theorem
noeth-zero-lsabs(r) < r1, 0.r < abs(r), 0.r < r0 ⊦ 0.r < abs(r) * r0 A User Theorem
square-intervalr * (r + 1.r) ≤ r0 * (r0 + 1.r) + 2.r * r2, r0 * (r0 + 1.r) + 2.r * r2 < (r + 1.r) * (r + 2.r), r2 ≤ r0, 0.r ≤ r, 0.r ≤ r2 ⊦ r < r0 + 1.r ∧ r0 < r + 1.r A User Theorem
square-eq-01 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) = r0 * (r0 + 1.r) ↔ r = r0) A User Theorem
succ-rmerge ⊦ r * r0 + r = r * (r0 + 1.r) A User Theorem
ls-neg ⊦ r < 0.r → (r * r0 < r * r2 ↔ r2 < r0) A User Theorem
le-dist-01 ⊦ r * (r0 + r1) + r4 ≤ r * (r2 + r1) ↔ r * r0 + r4 ≤ r * r2 A User Theorem
le-dist-02 ⊦ r * (r0 + r1) + r3 ≤ r * (r2 + r1) + r4 ↔ r * r0 + r3 ≤ r * r2 + r4 A User Theorem
zero-gr-case ⊦ 0.r < r * r0 ↔ 0.r < r ∧ 0.r < r0 ∨ r < 0.r ∧ r0 < 0.r A User Theorem
ple-negr < 0.r, r0 < 0.r, r1 ≤ r, r2 < r0 ⊦ r * r0 ≤ r1 * r2 A User Theorem
ls-add-03 ⊦ r * r0 + r1 < r * (r0 + r4) + r2 ↔ r1 < r * r4 + r2 A User Theorem
ls-add-02 ⊦ r * (r0 + r4) + r1 < r * r0 + r2 ↔ r * r4 + r1 < r2 A User Theorem
pnls-posnegr1 ≤ r, r0 ≤ r2, 0.r ≤ r1, r2 ≤ 0.r ⊦ ¬ r1 * r2 < r * r0 A User Theorem
square-zero ⊦ r * r = 0.r ↔ r = 0.r A User Theorem
square-eq ⊦ r * r = r0 * r0 ↔ abs(r) = abs(r0) A User Theorem
invmult-ge-negr < 0.r ⊦ r0 ≤ r.^-1 * r1 ↔ r1 ≤ r * r0 A User Theorem
eq-pos ⊦ 0.r < r → (r * r0 = r * r2 ↔ r0 = r2) A User Theorem
eq-pos-01 ⊦ 0.r < r0 → (r * r0 = r1 * r0 ↔ r = r1) A User Theorem
pnls-negposr ≤ r1, r2 ≤ r0, 0.r ≤ r2, r1 ≤ 0.r ⊦ ¬ r1 * r2 < r * r0 A User Theorem
order ⊦ r > 0.r ∧ r0 > 0.r → r * r0 > 0.r An Axiom
inv-le-negr < 0.r ⊦ r.^-1 ≤ r0 ↔ r * r0 ≤ 1.r A User Theorem
zero-le-case ⊦ r * r0 ≤ 0.r ↔ r = 0.r ∨ r0 = 0.r ∨ 0.r ≤ r ∧ r0 ≤ 0.r ∨ r ≤ 0.r ∧ 0.r ≤ r0 A User Theorem
num-distr-eq1 ⊦ i ≤ j → ((* i).r * r = (* j).r * r ↔ (j - i).r * r = 0.r) A User Theorem
inv-ls-negr < 0.r ⊦ r.^-1 < r0 ↔ r * r0 < 1.r A User Theorem
num-distr-eq2 ⊦ j < i → ((* i).r * r = (* j).r * r ↔ (i - j).r * r = 0.r) A User Theorem
eq-succ-01 ⊦ (r + r1) * r0 + r2 = (r + r3) * r0 + r4 ↔ r1 * r0 + r2 = r3 * r0 + r4 A User Theorem
square-abs ⊦ abs(r * r) = r * r A User Theorem
twice-ls-zero ⊦ 2.r * r < 0.r ↔ r < 0.r A User Theorem
minus-one-01 ⊦ r * ~ 1.r = ~ r A User Theorem
num-distr ⊦ (* i).r * r + (* j).r * r = (i + j).r * r A User Theorem
zero-ge-03 ⊦ r ≤ 0.r → (0.r ≤ r * r0 ↔ r = 0.r ∨ r0 ≤ 0.r) A User Theorem
zero-ge-02 ⊦ 0.r ≤ r → (0.r ≤ r * r0 ↔ r = 0.r ∨ 0.r ≤ r0) A User Theorem
pzero-ls0.r < r ∧ r0 < 0.r ∨ r < 0.r ∧ 0.r < r0 ⊦ r * r0 < 0.r A User Theorem
invmult-le-neg-addr < 0.r ⊦ r.^-1 * r1 + r2 ≤ r0 ↔ r * r0 ≤ r1 + r * r2 A User Theorem
zero-ge-01 ⊦ r < 0.r → (0.r ≤ r * r0 ↔ r0 ≤ 0.r) A User Theorem
le-dist ⊦ r * (r0 + r1) ≤ r * (r2 + r1) + r4 ↔ r * r0 ≤ r * r2 + r4 A User Theorem
invmult-ge-neg-addr < 0.r ⊦ r0 ≤ r.^-1 * r1 + r2 ↔ r1 + r * r2 ≤ r * r0 A User Theorem
invmult-ls-neg-addr < 0.r ⊦ r.^-1 * r1 + r2 < r0 ↔ r * r0 < r1 + r * r2 A User Theorem
square-le-03 ⊦ r1 ≤ r → r1 ≤ r + r0 * r0 A User Theorem
mods-zero-07 ⊦ 0.r ≤ r → ¬ 2.r * r + 1.r < 0.r A User Theorem
square-le-04 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) ≤ r0 * (r0 + 1.r) ↔ r ≤ r0) A User Theorem
square-le-05 ⊦ 0.r ≤ r ∧ 0.r ≤ r0 → (r * (r + 1.r) ≤ (r0 + 1.r) * (r0 + 2.r) ↔ r ≤ r0 + 1.r) A User Theorem
le-posint ⊦ i > 0 → (i.r * r0 ≤ i.r * r2 ↔ r0 ≤ r2) A User Theorem
inv-ge-pos0.r < r ⊦ r0 ≤ r.^-1 ↔ r * r0 ≤ 1.r A User Theorem
square-ge-one ⊦ 1.r ≤ r * r ↔ 1.r ≤ r ∨ r + 1.r ≤ 0.r A User Theorem
two-le-01 ⊦ 2.r * r + r0 ≤ 2.r * (r + r1) + r2 ↔ r0 ≤ 2.r * r1 + r2 A User Theorem
inv-eqr ≠ 0.r ⊦ r.^-1 = r0 ↔ 1.r = r * r0 A User Theorem
two-le-02 ⊦ 2.r * (r + r0) ≤ 2.r * (r + r1) ↔ r0 ≤ r1 A User Theorem
div-defr ≠ 0.r ⊦ r0 / r = r0 * r.^-1 An Axiom
two-le-03 ⊦ 2.r * (r + r0) ≤ 2.r * (r + r1) + r2 ↔ 2.r * r0 ≤ 2.r * r1 + r2 A User Theorem
zero-eq ⊦ r * r0 = 0.r ↔ r = 0.r ∨ r0 = 0.r A User Theorem
two-le-04 ⊦ 2.r * (r + r0) + r3 ≤ 2.r * (r + r1) + r2 ↔ 2.r * r0 + r3 ≤ 2.r * r1 + r2 A User Theorem
two-eq ⊦ 2.r * r = 2.r * r0 ↔ r = r0 A User Theorem
minus-left ⊦ ~ r * r0 = ~(r * r0) A User Theorem
eq-nonzero-int ⊦ i ≠ 0 → (i.r * r0 = i.r * r2 ↔ r0 = r2) A User Theorem
invmult-gr-pos0.r < r ⊦ r0 < r.^-1 * r1 ↔ r * r0 < r1 A User Theorem
ls-forward ⊦ r * r0 < r * r2 → r ≠ 0.r A User Theorem
neq-not-zero-01 ⊦ r ≠ r * r2 → r ≠ 0.r A User Theorem
invmult-le-negr < 0.r ⊦ r.^-1 * r1 ≤ r0 ↔ r * r0 ≤ r1 A User Theorem
le-negint ⊦ i < 0 → (i.r * r0 ≤ i.r * r2 ↔ r2 ≤ r0) A User Theorem
ls-negint ⊦ i < 0 → (i.r * r0 < i.r * r2 ↔ r2 < r0) A User Theorem
abs-ls-multiple-one ⊦ r0 * abs(r) < abs(r) ↔ r0 < 1.r ∧ r ≠ 0.r A User Theorem
square-le-one ⊦ r * r ≤ 1.r ↔ r ≤ 1.r ∧ 0.r ≤ r + 1.r A User Theorem
invmult-ls-pos-add0.r < r ⊦ r.^-1 * r1 + r2 < r0 ↔ r1 + r * r2 < r * r0 A User Theorem
zero-ls-01 ⊦ r < 0.r → (r * r0 < 0.r ↔ 0.r < r0) A User Theorem
zero-ls-02 ⊦ 0.r ≤ r → (r * r0 < 0.r ↔ r0 < 0.r ∧ r ≠ 0.r) A User Theorem
zero-ls-03 ⊦ r ≤ 0.r → (r * r0 < 0.r ↔ 0.r < r0 ∧ r ≠ 0.r) A User Theorem
num-distr-add-ls1 ⊦ i ≤ j → ((* i).r * r + r0 < (* j).r * r ↔ r0 < (j - i).r * r) A User Theorem
ls-two ⊦ r < 0.r ∧ 0.r ≤ r0 → 2.r * r < r0 A User Theorem
num-distr-add-ls2 ⊦ j < i → ((* i).r * r + r0 < (* j).r * r ↔ (i - j).r * r + r0 < 0.r) A User Theorem
succ-rsplit ⊦ r * (r0 + 1.r) = r * r0 + r A User Theorem
ls-pos ⊦ 0.r < r → (r * r0 < r * r2 ↔ r0 < r2) A User Theorem
mult-com ⊦ r * r0 = r0 * r An Axiom
pls-pos-02 ⊦ r < r1 * r0 ∧ r0 ≤ r2 ∧ 0.r ≤ r1 → r < r1 * r2 A User Theorem
pls-pos-01 ⊦ r * r0 < r2 ∧ r1 ≤ r ∧ 0.r ≤ r0 → r1 * r0 < r2 A User Theorem
num-distr-add-le1 ⊦ i ≤ j → ((* i).r * r + r0 ≤ (* j).r * r ↔ r0 ≤ (j - i).r * r) A User Theorem
num-distr-add-le2 ⊦ j < i → ((* i).r * r + r0 ≤ (* j).r * r ↔ (i - j).r * r + r0 ≤ 0.r) A User Theorem
le-same-02 ⊦ r < 0.r → (r * r0 ≤ r ↔ 1.r ≤ r0) A User Theorem
le-same-01 ⊦ 0.r < r → (r ≤ r * r0 ↔ 1.r ≤ r0) A User Theorem
le-same-04 ⊦ r * abs(r0) ≤ abs(r0) ↔ r0 = 0.r ∨ r ≤ 1.r A User Theorem
le-same-03 ⊦ r < 0.r → (r ≤ r * r0 ↔ r0 ≤ 1.r) A User Theorem
le-same-06 ⊦ 0.r < r0 → (r * abs(r0) ≤ abs(r0) ↔ r ≤ 1.r) A User Theorem
le-same-05 ⊦ 1.r < r → (r * abs(r0) ≤ abs(r0) ↔ r0 = 0.r) A User Theorem
square-ls-one ⊦ r * r < 1.r ↔ r < 1.r ∧ 0.r < r + 1.r A User Theorem
ls-pos-01 ⊦ 0.r < r0 → (r * r0 < r1 * r0 ↔ r < r1) A User Theorem
ls-pos-02 ⊦ abs(r2) < r0 → (r * r0 < r1 * r0 ↔ r < r1) A User Theorem
pls-negr < 0.r, r0 < 0.r, r1 ≤ r, r2 < r0 ⊦ r * r0 < r1 * r2 A User Theorem
pnle-negr < 0.r, r0 < 0.r, r1 ≤ r, r2 < r0 ⊦ ¬ r1 * r2 ≤ r * r0 A User Theorem
invmult-ls-negr < 0.r ⊦ r.^-1 * r1 < r0 ↔ r * r0 < r1 A User Theorem
abs-not-neg ⊦ ¬ abs(r) * abs(r0) < 0.r A User Theorem
inv-multr * r0 ≠ 0.r ⊦ (r * r0).^-1 = r.^-1 * r0.^-1 A User Theorem
zero-ge-case ⊦ 0.r ≤ r * r0 ↔ r = 0.r ∨ r0 = 0.r ∨ 0.r ≤ r ∧ 0.r ≤ r0 ∨ r ≤ 0.r ∧ r0 ≤ 0.r A User Theorem
ls-same-05 ⊦ 1.r < r → (r0 * r < r ↔ r0 < 1.r) A User Theorem
ls-same-04 ⊦ 0.r < r → (r0 * r < r ↔ r0 < 1.r) A User Theorem
ls-same-03 ⊦ r < 0.r → (r < r * r0 ↔ r0 < 1.r) A User Theorem
ls-same-02 ⊦ r < 0.r → (r * r0 < r ↔ 1.r < r0) A User Theorem
ls-same-01 ⊦ 0.r < r → (r < r * r0 ↔ 1.r < r0) A User Theorem
le-abs ⊦ r * abs(r0) ≤ r1 * abs(r0) ↔ r0 = 0.r ∨ r ≤ r1 A User Theorem
pnls-negr < 0.r, r0 < 0.r, r1 ≤ r, r2 < r0 ⊦ ¬ r1 * r2 < r * r0 A User Theorem
posint-factor ⊦ i < 0 → (* i).r * r = ~((~ i).r * r) A User Theorem
le-pos ⊦ 0.r < r → (r * r0 ≤ r * r1 ↔ r0 ≤ r1) A User Theorem
invmult-le-pos-add0.r < r ⊦ r.^-1 * r1 + r2 ≤ r0 ↔ r1 + r2 * r ≤ r * r0 A User Theorem
mult-pos-pos ⊦ 0.r < r2 → (r1 * r2 = r2 ↔ r1 = 1.r) A User Theorem
mult-zero ⊦ 0.r * r = 0.r A User Theorem
square-lez ⊦ ¬ r * r < 0.r A User Theorem
square-interval-01r * (r + 1.r) ≤ r0 * (r0 + 1.r) + r2 + r2, r0 * (r0 + 1.r) + r2 + r2 < (r + 1.r) * (r + 1.r + 1.r), r2 ≤ r0, 0.r ≤ r, 0.r ≤ r2 ⊦ r < r0 + 1.r ∧ r0 < r + 1.r A User Theorem