Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:20Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 4 1 ; 2 5 | = 18
399K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
316K
det| 9 8 ; 1 10 | = 82
\frac{5}{4} \sum_{i=1}^{n} i^{2}
387K
∑_{k=1}^{n} k = n(n+1)/2
97K
det| 2 9 ; 0 3 | = 6
338K
det| 5 3 ; 2 6 | = 24
276K
det| 9 8 ; 0 10 | = 90
256K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
348K