Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{6}{1} \sum_{i=1}^{n} i^{2}
339K
iħ ∂ψ/∂t = Ĥψ
det| 4 8 ; 6 5 | = -28
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
\lim_{x\to 0} \frac{\sin x}{x} = 1
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
348K