Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
det| 5 5 ; 3 6 | = 15
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 7 3 ; 6 8 | = 38
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
\lim_{z\to 0} \frac{\sin z}{z} = 1
256K
det| 7 2 ; 3 8 | = 50
348K
∫₀^∞ e^(-x²) dx = √π / 2
396K