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}
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
∂x/∂θ = 8x
det| 7 4 ; 4 8 | = 40
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
∫₀^∞ e^(-θ²) dθ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K