Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 8 ; 0 8 | = 56
339K
det| 8 8 ; 6 9 | = 24
177K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
∫₀^∞ e^(-x²) dx = √π / 2
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
det| 2 6 ; 1 3 | = 0
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K