Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:34Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
446K
d/dt [t^8] = 8t^7
∑_{k=1}^{n} k = n(n+1)/2
144K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
\frac{4}{9} \sum_{i=1}^{n} i^{2}
86K
d/dω [ω^1] = 1ω^0