Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
det| 6 1 ; 5 7 | = 37
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
iħ ∂ψ/∂t = Ĥψ
\frac{5}{4} \sum_{i=1}^{n} i^{2}
358K
CaCO₃ → CaO + CO₂
d/dt [t^12] = 12t^11
399K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
\lim_{α\to 0} \frac{\sin α}{α} = 1
387K
∂ω/∂t = 2ω
CH₄ + 2O₂ → CO₂ + 2H₂O
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
det| 4 1 ; 0 5 | = 20
276K
∑_{k=1}^{n} k = n(n+1)/2
256K
∑_{k=1}^{n} k = n(n+1)/2
348K