Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
\lim_{t\to 0} \frac{\sin t}{t} = 1
177K
∂x/∂r = 4x
det| 7 4 ; 4 8 | = 40
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 4 ; 4 13 | = 140
det| 7 8 ; 4 8 | = 24
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
∑_{k=1}^{n} k = n(n+1)/2
N₂ + 3H₂ ⇌ 2NH₃