Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:24Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
46K
det| 7 4 ; 4 8 | = 40
468K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-n²) dn = √π / 2
278K
e^{i\pi} + 1 = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
177K
∂x/∂r = 4x
det| 2 7 ; 7 3 | = -43
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
11K