Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:20Z
4y² + 8y + 1 = 0
det| 6 4 ; 0 7 | = 42
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
det| 7 7 ; 5 8 | = 21
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 9 ; 1 4 | = 3
339K
∫₀^∞ e^(-x²) dx = √π / 2
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iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
∫₀^∞ e^(-γ²) dγ = √π / 2
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
\lim_{t\to 0} \frac{\sin t}{t} = 1
338K
det| 4 7 ; 0 5 | = 20
346K
det| 9 8 ; 0 10 | = 90
256K