Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:57Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 2 ; 3 11 | = 104
46K
CaCO₃ → CaO + CO₂
det| 11 4 ; 5 12 | = 112
289K
e^{i\pi} + 1 = 0
det| 12 1 ; 5 13 | = 151
339K
∂x/∂r = 4x
∫₀^∞ e^(-t²) dt = √π / 2
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 7 4 ; 4 8 | = 40
316K
det| 12 4 ; 4 13 | = 140
det| 11 5 ; 0 12 | = 132
387K