Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 6 ; 3 2 | = -16
339K
det| 7 9 ; 6 8 | = 2
177K
iħ ∂ψ/∂t = Ĥψ
\frac{10}{8} \sum_{i=1}^{n} i^{2}
358K
det| 7 4 ; 4 8 | = 40
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 3 4 ; 6 4 | = -12
316K
det| 9 8 ; 1 10 | = 82
det| 7 7 ; 2 8 | = 42
11K
det| 7 3 ; 6 8 | = 38
97K
\frac{5}{3} \sum_{i=1}^{n} i^{2}
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
256K