Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:53Z
4y² + 8y + 1 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
177K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
∫₀^∞ e^(-θ²) dθ = √π / 2
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 9 4 ; 1 10 | = 86
316K