Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:20Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 10 5 ; 6 11 | = 80
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 9 5 ; 2 10 | = 80
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
∫₀^∞ e^(-x²) dx = √π / 2
387K
∂ω/∂t = 2ω
Fe₂O₃ + 3CO → 2Fe + 3CO₂
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
det| 4 7 ; 0 5 | = 20
346K
d/dn [n^12] = 12n^11
256K
∫₀^∞ e^(-r²) dr = √π / 2
348K