Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
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det| 3 7 ; 3 4 | = -9
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2H₂ + O₂ → 2H₂O
\frac{7}{7} \sum_{i=1}^{n} i^{2}
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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\oint_C \vec{F}\cdot d\vec{r} = 0
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CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\frac{3}{7} \sum_{i=1}^{n} i^{2}
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\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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det| 5 8 ; 4 6 | = -2
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∫₀^∞ e^(-β²) dβ = √π / 2
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