Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 3 2 | = -10
46K
det| 7 6 ; 1 8 | = 50
468K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 2 8 ; 7 3 | = -50
278K
e^{i\pi} + 1 = 0
det| 12 6 ; 0 13 | = 156
339K
∂x/∂r = 4x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
316K