Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 08:00Z
F = G m₁m₂ / r²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
3y² + 7y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
259K
10α² + 9α + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
∑_{k=1}^{n} k = n(n+1)/2