Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
iħ ∂ψ/∂t = Ĥψ
det| 3 3 ; 0 4 | = 12
358K
det| 4 5 ; 2 5 | = 10
121K
CaCO₃ → CaO + CO₂
det| 1 5 ; 1 2 | = -3
399K
det| 2 9 ; 0 3 | = 6
316K
det| 9 8 ; 1 10 | = 82
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\lim_{β\to 0} \frac{\sin β}{β} = 1
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
\lim_{x\to 0} \frac{\sin x}{x} = 1
338K
∑_{k=1}^{n} k = n(n+1)/2
276K