Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:44Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 3 6 ; 0 4 | = 12
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\oint_C \vec{F}\cdot d\vec{r} = 0
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iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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∫₀^∞ e^(-θ²) dθ = √π / 2
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\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
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