Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:36Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 5 13 | = 151
46K
CaCO₃ → CaO + CO₂
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
∫₀^∞ e^(-θ²) dθ = √π / 2
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
177K
∂x/∂r = 4x
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
det| 1 4 ; 3 2 | = -10
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 4 ; 4 13 | = 140
det| 9 4 ; 1 10 | = 86
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K