Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 4 5 ; 2 5 | = 10
46K
det| 9 2 ; 3 10 | = 84
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-r²) dr = √π / 2
339K
iħ ∂ψ/∂t = Ĥψ
\frac{5}{3} \sum_{i=1}^{n} i^{2}
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
CaCO₃ → CaO + CO₂
det| 1 7 ; 2 2 | = -12
399K
det| 9 8 ; 1 10 | = 82
det| 7 3 ; 6 8 | = 38
11K
∂ω/∂t = 2ω
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 4 1 ; 2 5 | = 18
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
∫₀^∞ e^(-θ²) dθ = √π / 2
276K
∑_{k=1}^{n} k = n(n+1)/2
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K