Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
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\oint_C \vec{F}\cdot d\vec{r} = 0
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
∫₀^∞ e^(-γ²) dγ = √π / 2
276K
det| 7 8 ; 6 8 | = 8
346K