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)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
det| 7 1 ; 4 8 | = 52
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
∫₀^∞ e^(-α²) dα = √π / 2
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iħ ∂ψ/∂t = Ĥψ
\frac{9}{3} \sum_{i=1}^{n} i^{2}
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\frac{2}{9} \sum_{i=1}^{n} i^{2}
399K
det| 8 8 ; 6 9 | = 24
67K
det| 5 8 ; 4 6 | = -2
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det| 6 7 ; 6 7 | = 0
276K
det| 9 7 ; 3 10 | = 69
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∫₀^∞ e^(-ψ²) dψ = √π / 2
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