Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
358K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
121K
∫₀^∞ e^(-θ²) dθ = √π / 2
399K
det| 7 4 ; 4 8 | = 40
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K