Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
det| 1 6 ; 3 2 | = -16
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 2 5 | = 18
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
det| 12 4 ; 3 13 | = 144
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
det| 1 7 ; 7 2 | = -47
338K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K