Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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2H₂ + O₂ → 2H₂O
\frac{6}{1} \sum_{i=1}^{n} i^{2}
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
339K
∑_{k=1}^{n} k = n(n+1)/2
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iħ ∂ψ/∂t = Ĥψ
det| 10 5 ; 6 11 | = 80
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det| 12 6 ; 1 13 | = 150
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CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 9 8 ; 1 10 | = 82
det| 4 1 ; 2 5 | = 18
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det| 9 1 ; 4 10 | = 86
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det| 3 6 ; 1 4 | = 6
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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