Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:23Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
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\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{5}{4} \sum_{i=1}^{n} i^{2}
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iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 8 ; 1 10 | = 82
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
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det| 4 1 ; 2 5 | = 18
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det| 8 8 ; 2 9 | = 56
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det| 6 4 ; 0 7 | = 42
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