Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
det| 6 4 ; 0 7 | = 42
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 9 6 ; 3 10 | = 72
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
∫₀^∞ e^(-r²) dr = √π / 2
177K
det| 8 6 ; 1 9 | = 66
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
det| 9 4 ; 1 10 | = 86
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
387K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
67K
det| 6 8 ; 1 7 | = 34
97K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
276K
det| 7 9 ; 6 8 | = 2
348K
det| 7 6 ; 7 8 | = 14
396K