Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
46K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 6 ; 2 3 | = -6
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 9 2 ; 7 10 | = 76
399K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
316K
det| 4 3 ; 0 5 | = 20
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K
det| 1 6 ; 3 2 | = -16
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K
det| 5 4 ; 5 6 | = 10
396K