Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\lim_{z\to 0} \frac{\sin z}{z} = 1
46K
det| 12 4 ; 3 13 | = 144
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{y\to 0} \frac{\sin y}{y} = 1
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
399K
det| 11 7 ; 6 12 | = 90
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 12 7 ; 5 13 | = 121
338K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
276K
∫₀^∞ e^(-x²) dx = √π / 2
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
396K