Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
289K
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
∂x/∂r = 4x
det| 11 5 ; 0 12 | = 132
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
11K