Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 7 8 ; 0 8 | = 56
468K
2H₂ + O₂ → 2H₂O
det| 4 7 ; 6 5 | = -22
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\frac{2}{9} \sum_{i=1}^{n} i^{2}
399K
det| 1 1 ; 5 2 | = -3
316K
det| 9 8 ; 1 10 | = 82
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
∂ω/∂t = 2ω
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K