Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:19Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 7 4 ; 4 8 | = 40
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 4 7 ; 2 5 | = 6
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K