Σ index
Batch 10
Batch 22
Matrix 11
Matrix 17
Eq pack 13
Eq pack 25
Σ#18
Ledger /21
Batch 16
Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 05:00Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
198K
11y² + 4y + 3 = 0
eq_0181.dat
det| 7 6 ; 1 8 | = 50
155K
eq_9312.eqn
ΔS ≥ 0
63K
d/dy [y^6] = 6y^5
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
366K
mat_0487.csv
λ = h/p
201K
8ω² + 6ω + 2 = 0
spec_6630.dat
det| 7 4 ; 4 8 | = 40
176K
ops_0531.dat
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
\frac{4}{2} \sum_{i=1}^{n} i^{2}
eq_9374.mol
e^{i\pi} + 1 = 0
359K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
263K
λ = h/p
mat_9180.mol
12n² + 2n + 2 = 0
233K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 6 7 ; 3 7 | = 21
3x² + 3x + 5 = 0
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