Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 8 ; 3 10 | = 66
468K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
339K
det| 7 4 ; 4 8 | = 40
177K
∂x/∂r = 4x
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 12 4 ; 4 13 | = 140
det| 2 8 ; 7 3 | = -50
11K