Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-t²) dt = √π / 2
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
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iħ ∂ψ/∂t = Ĥψ
det| 10 5 ; 6 11 | = 80
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\frac{10}{8} \sum_{i=1}^{n} i^{2}
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CaCO₃ → CaO + CO₂
det| 10 9 ; 7 11 | = 47
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K