Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 9 ; 1 4 | = 3
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 11 7 ; 6 12 | = 90
316K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
11K
det| 2 9 ; 0 3 | = 6
144K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K
det| 1 5 ; 4 2 | = -18
256K
∫₀^∞ e^(-x²) dx = √π / 2
348K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
396K