Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
∂x/∂θ = 8x
\lim_{t\to 0} \frac{\sin t}{t} = 1
177K
3φ² + 4φ + 2 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
358K
5ω² + 6ω + 0 = 0
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0