Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 7 ; 7 13 | = 107
339K
det| 11 2 ; 2 12 | = 128
177K
iħ ∂ψ/∂t = Ĥψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∑_{k=1}^{n} k = n(n+1)/2
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
det| 6 1 ; 5 7 | = 37
256K
det| 9 6 ; 3 10 | = 72
396K