Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:06Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
168K
d/dt [t^8] = 8t^7
det| 9 4 ; 1 10 | = 86
371K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
86K
d/dω [ω^1] = 1ω^0
∑_{k=1}^{n} k = n(n+1)/2
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
70K