Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 7 1 ; 4 8 | = 52
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 11 1 ; 0 12 | = 132
358K
∫₀^∞ e^(-x²) dx = √π / 2
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CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 9 8 ; 1 10 | = 82
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
11K
det| 4 7 ; 0 5 | = 20
387K
\frac{5}{3} \sum_{i=1}^{n} i^{2}
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
det| 7 7 ; 2 8 | = 42
276K