Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
det| 9 7 ; 1 10 | = 83
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
det| 12 6 ; 1 13 | = 150
358K
det| 3 9 ; 1 4 | = 3
121K
CaCO₃ → CaO + CO₂
\frac{5}{6} \sum_{i=1}^{n} i^{2}
399K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
316K
det| 9 8 ; 1 10 | = 82
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
det| 6 7 ; 6 7 | = 0
144K
det| 2 7 ; 2 3 | = -8
97K
∑_{k=1}^{n} k = n(n+1)/2
346K