Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
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2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 5 4 ; 5 6 | = 10
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iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 8 ; 1 10 | = 82
det| 4 4 ; 2 5 | = 12
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∂ω/∂t = 2ω
\frac{7}{8} \sum_{i=1}^{n} i^{2}
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\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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\lim_{z\to 0} \frac{\sin z}{z} = 1
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det| 4 3 ; 6 5 | = 2
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
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