Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 07:44Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
446K
∂φ/∂t = 3φ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
det| 1 4 ; 4 2 | = -14
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 9 6 ; 0 10 | = 90
86K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
234K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
F = G m₁m₂ / r²
4γ² + 3γ + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}