Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
det| 7 7 ; 2 8 | = 42
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 6 8 ; 0 7 | = 42
121K
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
det| 12 6 ; 1 13 | = 150
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K