Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z
4y² + 8y + 1 = 0
d/dn [n^12] = 12n^11
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 11 7 ; 6 12 | = 90
339K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
177K
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
det| 10 4 ; 2 11 | = 102
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
387K
det| 12 4 ; 3 13 | = 144
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∫₀^∞ e^(-γ²) dγ = √π / 2
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
det| 6 4 ; 0 7 | = 42
346K