Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
2H₂ + O₂ → 2H₂O
det| 3 9 ; 7 4 | = -51
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 5 ; 4 4 | = -8
339K
iħ ∂ψ/∂t = Ĥψ
det| 9 2 ; 7 10 | = 76
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
det| 1 5 ; 1 2 | = -3
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
256K
det| 9 2 ; 7 10 | = 76
348K