Σ index Eq pack 19Rxn set 20Rxn set 26Σ#24Σ#12Ledger /21Eq pack 13Ledger /3Eq pack 1Batch 16Σ#18Σ#6Ledger /15Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:53Z

∑_{k=1}^{n} k = n(n+1)/2
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
168K
lat_6290.json
2H₂ + O₂ → 2H₂O
446K
3x² + 3x + 6 = 0
mat_2927.json
det| 4 7 ; 2 5 | = 6
144K
spec_2066.csv
det| 7 8 ; 4 8 | = 24
371K
∇²t = 0
eq_9459.json
e^{i\pi} + 1 = 0
259K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
224K
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
234K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
218K
eq_9425.csv
e^{i\pi} + 1 = 0
354K
spec_5127.mol
8θ² + 8θ + 6 = 0
70K
eq_7592.mol
∇²r = 0
402K
[ 1234567891011121314151617181920212223242526]