Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:18Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 12 4 ; 3 13 | = 144
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{10}{8} \sum_{i=1}^{n} i^{2}
339K
iħ ∂ψ/∂t = Ĥψ
det| 7 3 ; 6 8 | = 38
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
∫₀^∞ e^(-x²) dx = √π / 2
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-θ²) dθ = √π / 2
11K
det| 10 1 ; 1 11 | = 109
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 8 8 ; 2 9 | = 56
276K
det| 6 9 ; 4 7 | = 6
346K