Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:23Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
289K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 10 5 ; 6 11 | = 80
316K
det| 9 8 ; 1 10 | = 82
det| 7 8 ; 0 8 | = 56
11K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
387K
∂ω/∂t = 2ω
CH₄ + 2O₂ → CO₂ + 2H₂O
144K
det| 9 5 ; 2 10 | = 80
67K
det| 9 3 ; 5 10 | = 75
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
346K
det| 3 9 ; 1 4 | = 3
348K