Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:03Z
d/dn [n^4] = 4n^3
det| 2 3 ; 5 3 | = -9
384K
det| 7 4 ; 4 8 | = 40
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 3 7 ; 2 4 | = -2
163K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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iħ ∂ψ/∂t = Ĥψ
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
293K
∫₀^∞ e^(-α²) dα = √π / 2
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det| 5 7 ; 5 6 | = -5
∫₀^∞ e^(-t²) dt = √π / 2
34K
Fe₂O₃ + 3CO → 2Fe + 3CO₂