Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:18Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
det| 9 5 ; 2 10 | = 80
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
iħ ∂ψ/∂t = Ĥψ
\frac{10}{8} \sum_{i=1}^{n} i^{2}
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 4 7 ; 6 5 | = -22
97K
\lim_{z\to 0} \frac{\sin z}{z} = 1
346K
CH₄ + 2O₂ → CO₂ + 2H₂O
256K
det| 4 7 ; 0 5 | = 20
348K
det| 2 7 ; 2 3 | = -8
396K