Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:54Z
∑_{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}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
289K
∂x/∂θ = 8x
det| 9 4 ; 1 10 | = 86
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
3φ² + 4φ + 2 = 0
det| 5 6 ; 2 6 | = 18
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
5ω² + 6ω + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0