Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 1 1 ; 5 2 | = -3
46K
det| 3 3 ; 0 4 | = 12
468K
2H₂ + O₂ → 2H₂O
det| 12 7 ; 7 13 | = 107
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 2 8 | = 42
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\frac{5}{3} \sum_{i=1}^{n} i^{2}
399K
det| 9 8 ; 1 10 | = 82
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
∂ω/∂t = 2ω
det| 1 5 ; 4 2 | = -18
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
∫₀^∞ e^(-t²) dt = √π / 2
256K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
348K
det| 4 7 ; 0 5 | = 20
396K