Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
468K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
∫₀^∞ e^(-θ²) dθ = √π / 2
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 12 9 ; 5 13 | = 111
399K
det| 8 9 ; 4 9 | = 36
11K