Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
46K
2H₂ + O₂ → 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 3 ; 0 5 | = 20
177K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
det| 9 8 ; 1 10 | = 82
\frac{10}{5} \sum_{i=1}^{n} i^{2}
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
\lim_{α\to 0} \frac{\sin α}{α} = 1
346K