Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\frac{10}{8} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 12 3 ; 7 13 | = 135
11K
d/dn [n^12] = 12n^11
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
det| 12 4 ; 3 13 | = 144
346K