Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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2H₂ + O₂ → 2H₂O
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
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\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
CaCO₃ → CaO + CO₂
det| 12 3 ; 7 13 | = 135
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det| 5 8 ; 2 6 | = 14
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∫₀^∞ e^(-γ²) dγ = √π / 2
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\frac{10}{8} \sum_{i=1}^{n} i^{2}
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det| 6 7 ; 2 7 | = 28
276K
∑_{k=1}^{n} k = n(n+1)/2
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det| 11 3 ; 6 12 | = 114
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