Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
2H₂ + O₂ → 2H₂O
det| 6 9 ; 4 7 | = 6
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
121K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
399K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
316K
\lim_{y\to 0} \frac{\sin y}{y} = 1
387K
det| 9 7 ; 1 10 | = 83
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
∑_{k=1}^{n} k = n(n+1)/2
396K