Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:16Z
4y² + 8y + 1 = 0
d/dn [n^12] = 12n^11
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{6}{3} \sum_{i=1}^{n} i^{2}
177K
∑_{k=1}^{n} k = n(n+1)/2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
det| 3 3 ; 0 4 | = 12
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
det| 6 1 ; 5 7 | = 37
67K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
∑_{k=1}^{n} k = n(n+1)/2
256K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
348K