Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
det| 12 4 ; 3 13 | = 144
468K
2H₂ + O₂ → 2H₂O
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 2 6 ; 1 3 | = 0
316K
det| 7 4 ; 4 8 | = 40
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
det| 7 1 ; 4 8 | = 52
338K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
256K