Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:42Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 9 8 ; 3 10 | = 66
289K
det| 6 6 ; 5 7 | = 12
278K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
358K
∫₀^∞ e^(-ψ²) dψ = √π / 2
121K
∑_{k=1}^{n} k = n(n+1)/2
399K