Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:07Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-α²) dα = √π / 2
339K
det| 7 4 ; 4 8 | = 40
177K
∂x/∂r = 4x
det| 3 7 ; 2 4 | = -2
358K
det| 5 6 ; 2 6 | = 18
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 7 ; 7 3 | = -43
399K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
316K
det| 12 4 ; 4 13 | = 140
\frac{4}{5} \sum_{i=1}^{n} i^{2}